PartsTable TECHNICAL DATA SHEET

Download PDF

NSN 5310-01-392-9366Government record, cited

Washer, Flat5310-01-392-9366

NSN 5310-01-392-9366 · NIIN 013929366

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-392-9366 · 5310013929366 · NIIN 013929366 · 01-392-9366 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-392-9365 Nut, Plain, Round · 5310-01-392-9371 Washer, Flat →

5310-01-392-9366 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 1.625 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Color: BLACK OVERALL
Surface Treatment: OXIDE OVERALL
Peripheral Shape Style: ROUND
Material: STEEL COMP 12L14 OVERALL
Center Hole Shape Style: ROUND

Identification

NSN: 5310-01-392-9366
NIIN: 013929366
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-392-9366, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	5310-01-392-9366
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	1.625 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Color	BLACK OVERALL
Surface Treatment	OXIDE OVERALL
Peripheral Shape Style	ROUND
Material	STEEL COMP 12L14 OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.781 INCHES NOMINAL IN
Thickness	0.250 INCHES NOMINAL IN

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 2

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

1560-01-415-2919CL-260 POSSIBLE MATCH

BLOCK ASSEMBLY

Possible match (shared part number)Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

1560-01-415-9845CL260 POSSIBLE MATCH

LOCK,ASSEMBLY,COUPLEX

Possible match (shared part number)Marathonnorco Aerospace, Inc.

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
CL-260	3/2 Design control — primary reference U.S. Government activity

Related Parts

1560-01-415-2919POSSIBLE MATCH

BLOCK ASSEMBLY

CL-260

1560-01-415-9845POSSIBLE MATCH

LOCK,ASSEMBLY,COUPLEX

CL260

Frequently Asked Questions

What is NSN 5310-01-392-9366?

NSN 5310-01-392-9366 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-01-392-9366?

2 possible matches (shared part number, not a government interchangeability claim): 1560-01-415-2919, 1560-01-415-9845. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-01-392-9366?

Key specifications for 5310-01-392-9366: Overall Diameter: 1.625 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Color: BLACK OVERALL; Surface Treatment: OXIDE OVERALL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-392-9366 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.

PartsTable Design LLC · partstable.com