NSN 5310-00-079-5013 · NIIN 000795013 · Part number A20471-6
Viking Technologies, Ltd. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 71313
Government record, cited
NSN 5310-00-079-5013 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-079-5013. Manufacturer of record part number: A20471-6.
Also searched as5310-00-079-5013 ·
5310000795013 ·
NIIN 000795013 ·
00-079-5013 ·
FSC 5310 Nuts and Washers · CAGE 71313 · A20471-6
Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Surface Treatment: PASSIVATE OVERALL
Peripheral Shape Style: ROUND
Material: STEEL COMP 302 OVERALL
Center Hole Shape Style: ROUND
Identification
NSN: 5310-00-079-5013
NIIN: 000795013
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: A20471-6
Manufacturer: Viking Technologies, Ltd.
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-079-5013, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5310-00-079-5013
Primary Part Number
A20471-6
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Viking Technologies, Ltd.
Status
ACTIVE
Overall Diameter
1.375 INCHES NOMINAL IN
Material Document and Classification
QQ-S-766 FED 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 5310-00-079-5013?
NSN 5310-00-079-5013 is a Washer,flat, manufactured by Viking Technologies, Ltd., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-079-5013?
NSN 5310-00-079-5013 has 2 manufacturer part numbers on file: A20471-6 (Martin Military Inc), A20471-6 (Viking Technologies, Ltd.).
What are the specifications of A20471-6?
Key specifications for A20471-6: Overall Diameter: 1.375 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: PASSIVATE OVERALL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-079-5013 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.