1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-059-7221

5305-00-059-7221

Machine Screw

Find complete technical information, availability, and procurement data for NSN 5305-00-059-7221 All details are based on official government and industry records to support accurate and compliant procurement.

5305-00-059-7221
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-059-7221
Item Name Code
06657
Assigment Date
01/01/1963 (63 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.

right-hand thread direction, 2a thread class, 1.188 inches nominal thread length, flat countersunk head style, 1.250 inches nominal fastener length

Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.188 inches nominal
Fastener Length
1.250 inches nominal
Head Style
flat countersunk
Head Diameter
0.300 inches minimum and 0.332 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Screw Material
steel comp 410 or steel comp 416
Screw Material Document And Classification
qq-s-763 fed spec all material responses
Screw Surface Treatment
passivate
Thread Series Designator
unc

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
8929207-25 Machine Screw
MS35200-47 Machine Screw

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
A500D0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0006657
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
XX
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
Less than Car Load Rating
U - 50.0
Water Commodity
713 - Metal hardware
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 5305-00-059-7221

What is the FSCG of the NSN 5305-00-059-7221?
The FSCG of the NSN 5305-00-059-7221 is 5305
Does the NSN 5305-00-059-7221 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-059-7221 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 5305-00-059-7221 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-059-7221 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 5305-00-059-7221 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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:

LS60402-1
9540-01-499-9335
Structural Beam
LS60403-1
9540-01-499-9316
Structural Beam
LS60404-1
9540-01-499-9276
Structural Beam
LS60405-1
9540-01-499-9303
Structural Beam
LS60409-1X34
9540-01-666-6097
Structural Beam
LS6049
5930-01-390-4299
Flow Switch
LS605-12
5365-00-533-9305
Sleeve Spacer
LS605-14
5365-01-134-8926
Sleeve Spacer
LS605-16
5365-00-879-6600
Sleeve Spacer
LS605-18
5365-01-101-9265
Sleeve Spacer
LS605-20
5365-01-452-7919
Sleeve Spacer
LS605-3
5365-01-453-5405
Sleeve Spacer
LS605-32
5365-01-055-7536
Sleeve Spacer
LS605-4
5365-00-585-5848
Sleeve Spacer
LS605-40
5365-01-101-9264
Sleeve Spacer