NSN 5310-01-574-2822 · NIIN 015742822 · Part number 7X3391
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-01-574-2822 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-574-2822. Manufacturer of record part number: 7X3391.
Also searched as5310-01-574-2822 ·
5310015742822 ·
NIIN 015742822 ·
01-574-2822 ·
FSC 5310 Nuts and Washers · CAGE 11083 · 7X3391 · 7X-3391
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5310-01-574-2822
NIIN: 015742822
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7X3391
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-574-2822, 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 3 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.
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 5310-01-574-2822?
NSN 5310-01-574-2822 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-574-2822?
NSN 5310-01-574-2822 has 2 manufacturer part numbers on file: 7X-3391 (Pon Equipment B.v.), 7X3391 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 7X3391?
Key specifications for 7X3391: Overall Diameter: 32.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: WASHER-HARD; End Item Identification: 3805-01-560-2384; Hole Diameter: 13.5 MILLIMETERS NOMINAL MM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-574-2822 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.