NSN 5310-01-503-7364 · NIIN 015037364 · Part number 91074A129
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 07BY4
Government record, cited
NSN 5310-01-503-7364 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-503-7364. Manufacturer of record part number: 91074A129.
Also searched as5310-01-503-7364 ·
5310015037364 ·
NIIN 015037364 ·
01-503-7364 ·
FSC 5310 Nuts and Washers · CAGE 07BY4 · 91074A129
Material: STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OVERALL
Hole Diameter: 0.283 INCHES NOMINAL IN
Identification
NSN: 5310-01-503-7364
NIIN: 015037364
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 91074A129
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-503-7364, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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
5310-01-503-7364
Primary Part Number
91074A129
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Hardness Rating
48.0 ROCKWELL C NOMINAL
Style Designator
TWO PIECE INTERLOCKING
Outside Diameter
0.453 INCHES NOMINAL IN
Color
YELLOW OVERALL
Surface Treatment
ZINC AND CHROMATE OVERALL
Material
STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 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 5310-01-503-7364?
NSN 5310-01-503-7364 is a Washer,lock, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-503-7364?
NSN 5310-01-503-7364 has 1 manufacturer part number on file: 91074A129 (Mcmaster-Carr Supply Co).
What are the specifications of 91074A129?
Key specifications for 91074A129: Overall Height: 0.071 INCHES NOMINAL IN; Hardness Rating: 48.0 ROCKWELL C NOMINAL; Style Designator: TWO PIECE INTERLOCKING; Outside Diameter: 0.453 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-503-7364 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.