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968972-1

Externally Relieved Body Bolt

This page provides complete and verified information for part number 968972-1, NSN 5306-00-449-2935

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.

968972-1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-449-2935
Item Name Code
06675
Assigment Date
05/20/1970 (56 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

0.480 inches minimum and 0.510 inches maximum thread length, 2.530 inches minimum and 2.560 inches maximum fastener length, 3a thread class, right-hand thread direction, hexagon head style

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
0.480 inches minimum and 0.510 inches maximum
Fastener Length
2.530 inches minimum and 2.560 inches maximum
Head Style
hexagon
Head Height
0.140 inches minimum and 0.170 inches maximum
Width Between Flats
0.428 inches minimum and 0.440 inches maximum
First Diameter From Head
0.244 inches minimum and 0.250 inches maximum
Second Diameter From Head
0.204 inches minimum and 0.209 inches maximum
Third Diameter From Head
0.244 inches minimum and 0.250 inches maximum
Fourth Diameter From Head
0.204 inches minimum and 0.209 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.160 inches minimum and 0.220 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
1.400 inches minimum and 1.440 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
1.450 inches minimum and 1.510 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
1.850 inches minimum and 1.880 inches maximum
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Hardness Rating
34.0 rockwell c minimum and 44.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity
4
Material
nickel overall
Material Document And Classification
ams 5706 assn std single material response overall
Thread Series Designator
unf

Classification Data

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

Type of Item Identification
K - Full descriptive - reference 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
U - Precious metal content is unknown
Pseudo Item Name Code
0006675
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
7508900000

Freight Information

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

Major Organizational Entity
SE
National Motor Freight Classification Item Number
139820
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
70220
National Motor Freight Class Rating
M - 85.0
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
nickel bolts/nails/nuts/rivets etc

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 968972-1

What is the FSCG of the NSN 5306-00-449-2935?
The FSCG of the NSN 5306-00-449-2935 is 5306
Does the NSN 5306-00-449-2935 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5306-00-449-2935 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 5306-00-449-2935 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-449-2935 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 5306-00-449-2935 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, May 20, 1970

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Price & Availability

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Ready to Ship

This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.

New Material 654
New Surplus 103
As Removed 23
Serviceable 1
Overhauled 1
Total 782
Availability of this item was last updated on: 08/07/2026 04:08 PM EDT. Stock levels and pricing are subject to change.
Aviation Suppliers Association Member AS9120-ISO9001 Certification

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