NSN 5310-01-561-7019 · NIIN 015617019 · Part number 98449A525
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3A054
Government record, cited
NSN 5310-01-561-7019 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-561-7019. Manufacturer of record part number: 98449A525.
Also searched as5310-01-561-7019 ·
5310015617019 ·
NIIN 015617019 ·
01-561-7019 ·
FSC 5310 Nuts and Washers · CAGE 3A054 · 98449A525
Material Thickness: 0.018 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING OVERALL
Hole Diameter: 0.176 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 5310-01-561-7019
NIIN: 015617019
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 98449A525
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-561-7019, 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 6 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.
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 5310-01-561-7019?
NSN 5310-01-561-7019 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 5310-01-561-7019?
NSN 5310-01-561-7019 has 1 manufacturer part number on file: 98449A525 (Mcmaster-Carr Supply Co).
What are the specifications of 98449A525?
Key specifications for 98449A525: Hardness Rating: 34.0 ROCKWELL C NOMINAL; Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.340 INCHES NOMINAL IN; Material Thickness: 0.018 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-561-7019 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.