Washer, Shouldered and Recessed5310-01-561-9363

NSN 5310-01-561-9363 · NIIN 015619363 · Part number WI-241 SL

Unicorp. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04729

Government record, cited

NSN 5310-01-561-9363 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-561-9363. Manufacturer of record part number: WI-241 SL.

Also searched as 5310-01-561-9363 · 5310015619363 · NIIN 015619363 · 01-561-9363 · FSC 5310 Nuts and Washers · CAGE 04729 · WI-241 SL · 347C278H16

Nearby stock numbers ← 5310-01-561-9279 Washer, Flat · 5310-01-561-9366 Nut, Plain, Hexagon →

5310-01-561-9363 — Nuts and Washers

Features

Washer,shouldered and Recessed — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Unicorp.

Identification

NSN: 5310-01-561-9363
NIIN: 015619363
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: WI-241 SL
Manufacturer: Unicorp.

General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-561-9363, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Unicorp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-561-9363
Primary Part Number	WI-241 SL
Item Name	Washer,shouldered and Recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Unicorp.
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
347C278H16	Northrup Grumman Information Technology /ngit Des/ Ms DES106 (USA)
WI-241 SL PRIMARY	Unicorp. (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 5310-01-561-9363?

NSN 5310-01-561-9363 is a Washer,shouldered and Recessed, manufactured by Unicorp., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-561-9363?

NSN 5310-01-561-9363 has 2 manufacturer part numbers on file: 347C278H16 (Northrup Grumman Information Technology /ngit Des/ Ms DES106), WI-241 SL (Unicorp.).

What are the specifications of WI-241 SL?

Key specifications for WI-241 SL: End Item Identification: AIRROUTE SURVEILLANCE RADAR,4 (ARSR4). 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-561-9363 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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