PartsTable TECHNICAL DATA SHEET

NSN 5310-00-330-4561Government record, cited

Washer, Split Specia5310-00-330-4561

NSN 5310-00-330-4561 · NIIN 003304561 · Part number 3308130

Hatch & Kirk, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55380

Government record, cited

NSN 5310-00-330-4561 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-330-4561. Manufacturer of record part number: 3308130.

Also searched as 5310-00-330-4561 · 5310003304561 · NIIN 003304561 · 00-330-4561 · FSC 5310 Nuts and Washers · CAGE 55380 · 3308130 · 81127S41-20005ALT1PC4

Nearby stock numbers ← 5310-00-330-4527 Nut, Nozzle Cap · 5310-00-330-4565 →

5310-00-330-4561 — Nuts and Washers

Features

Washer,split Specia — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Hatch & Kirk, Inc.

Identification

NSN: 5310-00-330-4561
NIIN: 003304561
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3308130
Manufacturer: Hatch & Kirk, Inc.

General Description

The Washer,split Specia, cataloged under National Stock Number 5310-00-330-4561, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 Specia
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Hatch & Kirk, Inc. (CAGE 55380)

Technical Specifications

Parameter	Value
NSN	5310-00-330-4561
Primary Part Number	3308130
Item Name	Washer,split Specia
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hatch & Kirk, Inc.
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
3308130 PRIMARY	Hatch & Kirk, Inc. (USA)

Reference documents

Reference	Meaning
3308130	5/9 Secondary reference General Motors Corp Electro-Motive Div
81127S41-20005ALT1PC4	5/2 Secondary reference U.S. Government activity

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 5310-00-330-4561?

NSN 5310-00-330-4561 is a Washer,split Specia, manufactured by Hatch & Kirk, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-330-4561?

NSN 5310-00-330-4561 has 1 manufacturer part number on file: 3308130 (Hatch & Kirk, Inc.).

Is NSN 5310-00-330-4561 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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