NSN 5310-01-155-7486 · NIIN 011557486 · Part number 7539073
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5310-01-155-7486 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-155-7486. Manufacturer of record part number: 7539073.
Also searched as5310-01-155-7486 ·
5310011557486 ·
NIIN 011557486 ·
01-155-7486 ·
FSC 5310 Nuts and Washers · CAGE 19207 · 7539073
Material Document and Classification: QQ-C-502 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.312 INCHES NOMINAL IN
Material Thickness: 0.062 INCHES NOMINAL IN
Material: COPPER OVERALL
Hole Diameter: 0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-01-155-7486
NIIN: 011557486
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7539073
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Washer,convex, cataloged under National Stock Number 5310-01-155-7486, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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
5310-01-155-7486
Primary Part Number
7539073
Item Name
Washer,convex
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Style Designator
CONVEX
Material Document and Classification
QQ-C-502 MIL SPEC 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 5310-01-155-7486?
NSN 5310-01-155-7486 is a Washer,convex, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-155-7486?
NSN 5310-01-155-7486 has 1 manufacturer part number on file: 7539073 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 7539073?
Key specifications for 7539073: Style Designator: CONVEX; Material Document and Classification: QQ-C-502 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.312 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-155-7486 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.