NSN 5310-01-445-7260 · NIIN 014457260 · Part number 31-7525-1
Grimes Aerospace Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 72914
Government record, cited
NSN 5310-01-445-7260 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-445-7260. Manufacturer of record part number: 31-7525-1.
Also searched as5310-01-445-7260 ·
5310014457260 ·
NIIN 014457260 ·
01-445-7260 ·
FSC 5310 Nuts and Washers · CAGE 72914 · 31-7525-1
Overall Diameter: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
Material Document and Classification: MIL-P-46112, TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: PLASTIC POLYIMIDE OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
Identification
NSN: 5310-01-445-7260
NIIN: 014457260
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 31-7525-1
Manufacturer: Grimes Aerospace Company
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-445-7260, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. 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
5310-01-445-7260
Primary Part Number
31-7525-1
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Grimes Aerospace Company
Status
ACTIVE
Overall Diameter
0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
Material Document and Classification
MIL-P-46112, TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-445-7260?
NSN 5310-01-445-7260 is a Washer,flat, manufactured by Grimes Aerospace Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-445-7260?
NSN 5310-01-445-7260 has 1 manufacturer part number on file: 31-7525-1 (Grimes Aerospace Company).
What are the specifications of 31-7525-1?
Key specifications for 31-7525-1: Overall Diameter: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-46112, TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-445-7260 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.