NSN 5310-00-774-1407 · NIIN 007741407 · Part number 641049U
Am General Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 34623
Government record, cited
NSN 5310-00-774-1407 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-774-1407. Manufacturer of record part number: 641049U.
Also searched as5310-00-774-1407 ·
5310007741407 ·
NIIN 007741407 ·
00-774-1407 ·
FSC 5310 Nuts and Washers · CAGE 34623 · 641049U · XWAU312 · 7741407 · XWAU312
Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.594 INCHES NOMINAL IN
Material Thickness: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Recess Diameter: 1.438 INCHES NOMINAL IN
Material: STEEL COMP 1213 OVERALL
Hole Diameter: 1.266 INCHES NOMINAL IN
Identification
NSN: 5310-00-774-1407
NIIN: 007741407
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 641049U
Manufacturer: Am General Llc
General Description
The Washer,recessed, cataloged under National Stock Number 5310-00-774-1407, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Am General Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
XWAU312
5/9Secondary reference
Spx Corp
XWAU312
5/9Secondary reference
Bosch Automotive Service Solutions Inc.
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 5310-00-774-1407?
NSN 5310-00-774-1407 is a Washer,recessed, manufactured by Am General Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-774-1407?
NSN 5310-00-774-1407 has 2 manufacturer part numbers on file: 641049U (Am General Llc), 7741407 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 641049U?
Key specifications for 641049U: Style Designator: RECESSED; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.594 INCHES NOMINAL IN; Material Thickness: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-774-1407 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.