NSN 5310-01-554-8247 · NIIN 015548247 · Part number 91101A011
Mcmaster-Carr Supply Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5310-01-554-8247 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-554-8247. Manufacturer of record part number: 91101A011.
Also searched as5310-01-554-8247 ·
5310015548247 ·
NIIN 015548247 ·
01-554-8247 ·
FSC 5310 Nuts and Washers · CAGE 2V507 · 91101A011
Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Style Designator: SPLIT HELICAL-RIGHT HAND
Outside Diameter: 0.334 INCHES NOMINAL IN
Material Thickness: 0.047 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.200 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 5310-01-554-8247
NIIN: 015548247
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 91101A011
Manufacturer: Mcmaster-Carr Supply Company
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-554-8247, 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 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.
Technical Specifications
Parameter
Value
NSN
5310-01-554-8247
Primary Part Number
91101A011
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Mcmaster-Carr Supply Company
Status
ACTIVE
Hardness Rating
35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
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 5310-01-554-8247?
NSN 5310-01-554-8247 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 5310-01-554-8247?
NSN 5310-01-554-8247 has 1 manufacturer part number on file: 91101A011 (Mcmaster-Carr Supply Company).
What are the specifications of 91101A011?
Key specifications for 91101A011: Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.334 INCHES NOMINAL IN; Material Thickness: 0.047 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-554-8247 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.