Washer, Flat5310-01-660-1300

NSN 5310-01-660-1300 · NIIN 016601300 · Part number M356140

Quasar Power & Technologies Inc. Dba Milpower Source · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0B7R6

Government record, cited

NSN 5310-01-660-1300 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-660-1300. Manufacturer of record part number: M356140.

Also searched as 5310-01-660-1300 · 5310016601300 · NIIN 016601300 · 01-660-1300 · FSC 5310 Nuts and Washers · CAGE 0B7R6 · M356140

Nearby stock numbers ← 5310-01-660-1286 Washer, Shouldered · 5310-01-660-1354 Washer, Flat →

5310-01-660-1300 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Quasar Power & Technologies Inc. Dba Milpower Source

Identification

NSN: 5310-01-660-1300
NIIN: 016601300
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: M356140
Manufacturer: Quasar Power & Technologies Inc. Dba Milpower Source

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-660-1300, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Quasar Power & Technologies Inc. Dba Milpower Source. 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	5310-01-660-1300
Primary Part Number	M356140
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Quasar Power & Technologies Inc. Dba Milpower Source
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
M356140 PRIMARY	Quasar Power & Technologies Inc. Dba Milpower Source (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 5310-01-660-1300?

NSN 5310-01-660-1300 is a Washer,flat, manufactured by Quasar Power & Technologies Inc. Dba Milpower Source, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-660-1300?

NSN 5310-01-660-1300 has 1 manufacturer part number on file: M356140 (Quasar Power & Technologies Inc. Dba Milpower Source).

What are the specifications of M356140?

Key specifications for M356140: Part Name Assigned by Controlling Agency: WASHER FLAT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-660-1300 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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