1. Home /
  2. Catalog /
  3. Bolts /
  4. 5306-01-283-5460 /
  5. NAS6608-21Y

NAS6608-21Y

Shoulder Bolt

This page provides complete and verified information for part number NAS6608-21Y, NSN 5306-01-283-5460

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

NAS6608-21Y
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-283-5460
Item Name Code
04905
Assigment Date
08/08/1988 (37 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

3a thread class, 0.710 inches minimum and 0.760 inches maximum thread length, dished hexagon head style, 2.032 inches minimum and 2.062 inches maximum fastener length, right-hand thread direction

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.710 inches minimum and 0.760 inches maximum
Fastener Length
2.032 inches minimum and 2.062 inches maximum
Head Style
dished hexagon
Head Height
0.250 inches minimum and 0.265 inches maximum
Width Between Flats
0.741 inches minimum and 0.752 inches maximum
Shoulder Diameter
0.5297 inches minimum and 0.5307 inches maximum first shoulder
Shoulder Length
1.302 inches minimum and 1.322 inches maximum first shoulder
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Shoulder Shape
round first shoulder
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6608 professional/industrial association standard

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A003B0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0004905
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7318152000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
KH
National Motor Freight Classification Item Number
093486
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
48950
National Motor Freight Class Rating
W - Rating variable
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
bolts,nuts or screws, noi (sub 3)

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for NAS6608-21Y

What is the FSCG of the NSN 5306-01-283-5460?
The FSCG of the NSN 5306-01-283-5460 is 5306
Does the NSN 5306-01-283-5460 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-283-5460 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5306-01-283-5460 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-283-5460 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5306-01-283-5460 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Mon, Aug 8, 1988

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

4262978
5340-01-523-8602
Mounting Bracket
4262980
2540-01-523-8764
Small Arms-Fr Supplemental Armor
4262983
5340-01-523-8865
Mounting Bracket
4262985
5340-01-523-8334
Access Cover
4262986
5340-01-523-4547
Access Cover
4262987
2540-01-523-5556
Small Arms-Fr Supplemental Armor
4262988
2540-01-523-4549
Small Arms-Fr Supplemental Armor
4262989
2540-01-523-8521
Small Arms-Fr Supplemental Armor
4262992
5340-01-523-8970
Mounting Bracket
4262993
5340-01-523-8950
Mounting Bracket
42629A
5315-01-055-1965
Pin
4262A
6625-01-162-6434
Capacitance-Inductance-Re Bridge
4262A-010
6625-01-186-2402
Digital Lcr Meter
4262AOPT010
6625-01-186-2402
Digital Lcr Meter
4262M067
6685-01-601-5804
Pressure Transmitter