Washer, Spring Tension5310-01-485-5361

NSN 5310-01-485-5361 · NIIN 014855361 · Part number 50705-A21

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 30086

Government record, cited

NSN 5310-01-485-5361 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-485-5361. Manufacturer of record part number: 50705-A21.

Also searched as 5310-01-485-5361 · 5310014855361 · NIIN 014855361 · 01-485-5361 · FSC 5310 Nuts and Washers · CAGE 30086 · 50705-A21 · 8-24-34

Nearby stock numbers ← 5310-01-485-5044 Washer, Lock · 5310-01-485-5407 Nut, Plain, Hexagon →

5310-01-485-5361 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
1 manufacturer part number on file
Manufacturer of record: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

Identification

NSN: 5310-01-485-5361
NIIN: 014855361
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 50705-A21
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-485-5361, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-485-5361
Primary Part Number	50705-A21
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
50705-A21 PRIMARY	L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)

Reference documents

Reference	Meaning
8-24-34	D/9 Drawing number reference only L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.

Frequently Asked Questions

What is NSN 5310-01-485-5361?

NSN 5310-01-485-5361 is a Washer,spring Tension, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-485-5361?

NSN 5310-01-485-5361 has 1 manufacturer part number on file: 50705-A21 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What are the specifications of 50705-A21?

Key specifications for 50705-A21: Part Name Assigned by Controlling Agency: WASHERSPTING. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-485-5361 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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