Washer, Flat5310-01-556-9652

NSN 5310-01-556-9652 · NIIN 015569652 · Part number 1-W-6

Hdt Expeditionary Systems Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0WJE1

Government record, cited

NSN 5310-01-556-9652 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-556-9652. Manufacturer of record part number: 1-W-6.

Also searched as 5310-01-556-9652 · 5310015569652 · NIIN 015569652 · 01-556-9652 · FSC 5310 Nuts and Washers · CAGE 0WJE1 · 1-W-6

Nearby stock numbers ← 5310-01-556-9646 Nut, Plain, Hexagon · 5310-01-557-0032 Nut, Plain, Hexagon →

5310-01-556-9652 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Hdt Expeditionary Systems Inc

Identification

NSN: 5310-01-556-9652
NIIN: 015569652
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1-W-6
Manufacturer: Hdt Expeditionary Systems Inc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-556-9652, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hdt Expeditionary Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-556-9652
Primary Part Number	1-W-6
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hdt Expeditionary 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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5985-01-632-14101W-6 POSSIBLE MATCH

ATTENUATOR,FIXED

Possible match (shared part number)Spectrum Control Inc Div Weinschel

Cross-Reference Index

Part Number	Manufacturer
1-W-6 PRIMARY	Hdt Expeditionary Systems Inc (USA)

Related Parts

5985-01-632-1410POSSIBLE MATCH

ATTENUATOR,FIXED

1W-6

Frequently Asked Questions

What is NSN 5310-01-556-9652?

NSN 5310-01-556-9652 is a Washer,flat, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-556-9652?

NSN 5310-01-556-9652 has 1 manufacturer part number on file: 1-W-6 (Hdt Expeditionary Systems Inc).

What NSN replaces 5310-01-556-9652?

1 possible match (shared part number, not a government interchangeability claim): 5985-01-632-1410. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-W-6?

Key specifications for 1-W-6: Special Features: NHA 230-00018-A4, ELECTRICAL PANEL; Part Name Assigned by Controlling Agency: FLATWASHER NO. 6; End Item Identification: 2320-01-530-3843; TRUCK, CARGO. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-556-9652 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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