NSN 5310-00-428-4340 · NIIN 004284340 · Part number 7601539
Us Army Aviation and Missile Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 18876
Government record, cited
NSN 5310-00-428-4340 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-428-4340. Manufacturer of record part number: 7601539.
Also searched as5310-00-428-4340 ·
5310004284340 ·
NIIN 004284340 ·
00-428-4340 ·
FSC 5310 Nuts and Washers · CAGE 18876 · 7601539 · WA1553 · WA1553
Hole Diameter: 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Identification
NSN: 5310-00-428-4340
NIIN: 004284340
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7601539
Manufacturer: Us Army Aviation and Missile Command
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-428-4340, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-428-4340
Primary Part Number
7601539
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Us Army Aviation and Missile Command
Status
ACTIVE
Overall Diameter
0.344 INCHES NOMINAL IN
Cross-Sectional Shape Style
RECTANGULAR
Surface Treatment
COPPER OVERALL
Peripheral Shape Style
ROUND
Material
STEEL OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Thickness
0.0283 INCHES MINIMUM AND 0.0343 INCHES MAXIMUM IN
United Technologies Corp Electro Systems Inc (USA)
Reference documents
Reference
Meaning
WA1553
5/9Secondary reference
Ambac International Corporation Div Ambac International
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 5310-00-428-4340?
NSN 5310-00-428-4340 is a Washer,flat, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-428-4340?
NSN 5310-00-428-4340 has 2 manufacturer part numbers on file: 7601539 (Us Army Aviation and Missile Command), WA1553 (United Technologies Corp Electro Systems Inc).
What are the specifications of 7601539?
Key specifications for 7601539: Overall Diameter: 0.344 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: COPPER OVERALL; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-428-4340 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.