PartsTable TECHNICAL DATA SHEET

NSN 5310-01-424-3351Government record, cited

Washer, Split5310-01-424-3351

NSN 5310-01-424-3351 · NIIN 014243351 · Part number SSRS-0187

Smalley Steel Ring Co. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51814

Government record, cited

NSN 5310-01-424-3351 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-424-3351. Manufacturer of record part number: SSRS-0187.

Also searched as 5310-01-424-3351 · 5310014243351 · NIIN 014243351 · 01-424-3351 · FSC 5310 Nuts and Washers · CAGE 51814 · SSRS-0187 · 101444-1 · 101444-1

Nearby stock numbers ← 5310-01-424-3349 Nut, Plain, Hexagon · 5310-01-424-3352 Nut, Plain, Round →

5310-01-424-3351 — Nuts and Washers

Features

Washer,split — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Smalley Steel Ring Co.

Identification

NSN: 5310-01-424-3351
NIIN: 014243351
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: SSRS-0187
Manufacturer: Smalley Steel Ring Co.

General Description

The Washer,split, cataloged under National Stock Number 5310-01-424-3351, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Smalley Steel Ring Co.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,split
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Smalley Steel Ring Co. (CAGE 51814)

Technical Specifications

Parameter	Value
NSN	5310-01-424-3351
Primary Part Number	SSRS-0187
Item Name	Washer,split
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Smalley Steel Ring Co.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
SSRS-0187 PRIMARY	Smalley Steel Ring Co. (USA)

Reference documents

Reference	Meaning
101444-1	5/9 Secondary reference General Dynamics Robotic Systems Inc Div General Dynamics Land Systems Inc.
101444-1	7/2 Vendor item drawing reference Walker Power Systems, Inc. Dba Tiernay Turbines

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 5310-01-424-3351?

NSN 5310-01-424-3351 is a Washer,split, manufactured by Smalley Steel Ring Co., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-424-3351?

NSN 5310-01-424-3351 has 1 manufacturer part number on file: SSRS-0187 (Smalley Steel Ring Co.).

Is NSN 5310-01-424-3351 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.

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