NSN 5310-01-377-4412 · NIIN 013774412 · Part number 1W4792
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-01-377-4412 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-377-4412. Manufacturer of record part number: 1W4792.
Also searched as5310-01-377-4412 ·
5310013774412 ·
NIIN 013774412 ·
01-377-4412 ·
FSC 5310 Nuts and Washers · CAGE 11083 · 1W4792
Distance From Centerline to End of Longest Key: 11.2 MILLIMETERS MINIMUM AND 11.8 MILLIMETERS MAXIMUM MM
Overall Distance Including Keys: 13.9 MILLIMETERS NOMINAL MM
Style Designator: RECTANGULAR KEY
Material Thickness: 0.89 MILLIMETERS NOMINAL MM
External Prebent Key Width: 11.5 MILLIMETERS MINIMUM AND 14.5 MILLIMETERS MAXIMUM MM
Material: STEEL OVERALL
Hole Diameter: 7.50 MILLIMETERS NOMINAL MM
Identification
NSN: 5310-01-377-4412
NIIN: 013774412
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1W4792
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Washer,key, cataloged under National Stock Number 5310-01-377-4412, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-377-4412
Primary Part Number
1W4792
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Distance From Centerline to End of Longest Key
11.2 MILLIMETERS MINIMUM AND 11.8 MILLIMETERS MAXIMUM MM
Overall Distance Including Keys
13.9 MILLIMETERS NOMINAL MM
Style Designator
RECTANGULAR KEY
Material Thickness
0.89 MILLIMETERS NOMINAL MM
External Prebent Key Width
11.5 MILLIMETERS MINIMUM AND 14.5 MILLIMETERS MAXIMUM MM
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 5310-01-377-4412?
NSN 5310-01-377-4412 is a Washer,key, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-377-4412?
NSN 5310-01-377-4412 has 1 manufacturer part number on file: 1W4792 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 1W4792?
Key specifications for 1W4792: Distance From Centerline to End of Longest Key: 11.2 MILLIMETERS MINIMUM AND 11.8 MILLIMETERS MAXIMUM MM; Overall Distance Including Keys: 13.9 MILLIMETERS NOMINAL MM; Style Designator: RECTANGULAR KEY; Material Thickness: 0.89 MILLIMETERS NOMINAL MM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-377-4412 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.