NSN 5310-01-610-4331 · NIIN 016104331 · Part number 903196-SS
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51506
Government record, cited
NSN 5310-01-610-4331 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-610-4331. Manufacturer of record part number: 903196-SS.
Also searched as5310-01-610-4331 ·
5310016104331 ·
NIIN 016104331 ·
01-610-4331 ·
FSC 5310 Nuts and Washers · CAGE 51506 · 903196-SS
Material: STEEL COMP 304 OR STEEL COMP 316 OVERALL
Hole Diameter: 2.60 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Identification
NSN: 5310-01-610-4331
NIIN: 016104331
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 903196-SS
Manufacturer: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-610-4331, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. 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
5310-01-610-4331
Primary Part Number
903196-SS
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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 5310-01-610-4331?
NSN 5310-01-610-4331 is a Washer,lock, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-610-4331?
NSN 5310-01-610-4331 has 1 manufacturer part number on file: 903196-SS (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
What are the specifications of 903196-SS?
Key specifications for 903196-SS: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 5.10 MILLIMETERS NOMINAL MM; Material Thickness: 0.60 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: SPLIT LOCK WASHER. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-610-4331 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.