NSN 5310-01-610-9958 · NIIN 016109958 · Part number 1140380
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-610-9958 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-610-9958. Manufacturer of record part number: 1140380.
Also searched as5310-01-610-9958 ·
5310016109958 ·
NIIN 016109958 ·
01-610-9958 ·
FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 1140380
Hole Diameter: 5.10 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM
1 manufacturer part number on file
Manufacturer of record: Fastenal Company Dba Fastenal Co
Identification
NSN: 5310-01-610-9958
NIIN: 016109958
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1140380
Manufacturer: Fastenal Company Dba Fastenal Co
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-610-9958, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 5 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
5310-01-610-9958
Primary Part Number
1140380
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Fastenal Company Dba Fastenal Co
Status
ACTIVE
Style Designator
SERRATED
Outside Diameter
9.20 MILLIMETERS NOMINAL MM
Material Thickness
1.20 MILLIMETERS NOMINAL MM
Material
STEEL OVERALL
Hole Diameter
5.10 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM
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 5310-01-610-9958?
NSN 5310-01-610-9958 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-610-9958?
NSN 5310-01-610-9958 has 1 manufacturer part number on file: 1140380 (Fastenal Company Dba Fastenal Co).
What are the specifications of 1140380?
Key specifications for 1140380: Style Designator: SERRATED; Outside Diameter: 9.20 MILLIMETERS NOMINAL MM; Material Thickness: 1.20 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: M5 DIN 127 ZINC PLATED SPLIT LOCK WASHER. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-610-9958 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.