NSN 5310-01-529-4835 · NIIN 015294835 · Part number 98438A240
Mcmaster-Carr Supply Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5310-01-529-4835 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-529-4835. Manufacturer of record part number: 98438A240.
Also searched as5310-01-529-4835 ·
5310015294835 ·
NIIN 015294835 ·
01-529-4835 ·
FSC 5310 Nuts and Washers · CAGE 2V507 · 98438A240
Material Thickness: 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
Material: STEEL COMP 410 OVERALL
Hole Diameter: 0.256 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Mcmaster-Carr Supply Company
Identification
NSN: 5310-01-529-4835
NIIN: 015294835
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 98438A240
Manufacturer: Mcmaster-Carr Supply Company
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-529-4835, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 5 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. Current acquisition status: Active.
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 5310-01-529-4835?
NSN 5310-01-529-4835 is a Washer,lock, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-529-4835?
NSN 5310-01-529-4835 has 2 manufacturer part numbers on file: 98438A240 (Mcmaster-Carr Supply Company), 98438A240 (Mcmaster-Carr Supply Co).
What are the specifications of 98438A240?
Key specifications for 98438A240: Style Designator: FLAT EXTERNAL TEETH; Outside Diameter: 0.510 INCHES NOMINAL IN; Material Thickness: 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN; Special Features: 410 STAINLESS STEEL EXTERNAL TOOTH LOCK WASHER 1/4 INCH SCREW SIZ, .256INCH ID, .520 INCH OD, .023 MIN THICK IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-529-4835 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.