NSN 5310-00-770-7617 · NIIN 007707617 · Part number 6765421
General Motors Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 24617
Government record, cited
NSN 5310-00-770-7617 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-770-7617. Manufacturer of record part number: 6765421.
Also searched as5310-00-770-7617 ·
5310007707617 ·
NIIN 007707617 ·
00-770-7617 ·
FSC 5310 Nuts and Washers · CAGE 24617 · 6765421 · 7707617
Internal Straight Key Width: 0.141 INCHES NOMINAL IN
External Keyway Width: 0.156 INCHES NOMINAL IN
Hardness Rating: 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Material Document and Classification: ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.688 INCHES NOMINAL IN
Material Thickness: 0.089 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Material: STEEL COMP 1070 OVERALL
Identification
NSN: 5310-00-770-7617
NIIN: 007707617
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6765421
Manufacturer: General Motors Corp
General Description
The Washer,key, cataloged under National Stock Number 5310-00-770-7617, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-770-7617
Primary Part Number
6765421
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
General Motors Corp
Status
ACTIVE
Internal Straight Key Width
0.141 INCHES NOMINAL IN
External Keyway Width
0.156 INCHES NOMINAL IN
Hardness Rating
42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Material Document and Classification
ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-00-770-7617?
NSN 5310-00-770-7617 is a Washer,key, manufactured by General Motors Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-770-7617?
NSN 5310-00-770-7617 has 2 manufacturer part numbers on file: 6765421 (General Motors Corp), 7707617 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 6765421?
Key specifications for 6765421: Internal Straight Key Width: 0.141 INCHES NOMINAL IN; External Keyway Width: 0.156 INCHES NOMINAL IN; Hardness Rating: 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM; Material Document and Classification: ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-770-7617 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.