NSN 5310-01-606-1258 · NIIN 016061258 · Part number 5265552
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-606-1258 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-606-1258. Manufacturer of record part number: 5265552.
Also searched as5310-01-606-1258 ·
5310016061258 ·
NIIN 016061258 ·
01-606-1258 ·
FSC 5310 Nuts and Washers · CAGE 53711 · 5265552
Hole Diameter: 0.76 INCHES MINIMUM AND 0.77 INCHES MAXIMUM IN
Thickness: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Identification
NSN: 5310-01-606-1258
NIIN: 016061258
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5265552
Manufacturer: Naval Sea Systems Command
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-606-1258, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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 5310-01-606-1258?
NSN 5310-01-606-1258 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-606-1258?
NSN 5310-01-606-1258 has 2 manufacturer part numbers on file: 5265552 (U D T, Inc. Dba Udt Inc), 5265552 (Naval Sea Systems Command).
What are the specifications of 5265552?
Key specifications for 5265552: Overall Diameter: 1.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: (INAVY) WASHER, THRUST (SMALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-606-1258 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.