Washer, Flat5310-01-412-6027

NSN 5310-01-412-6027 · NIIN 014126027

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

Government record, cited

Also searched as 5310-01-412-6027 · 5310014126027 · NIIN 014126027 · 01-412-6027 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-412-6026 Washer, Seal · 5310-01-412-6028 Washer, Flat →

5310-01-412-6027 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.875 INCHES NOMINAL IN
Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: ALUMINUM ALLOY 5052 OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.593 INCHES NOMINAL IN

Identification

NSN: 5310-01-412-6027
NIIN: 014126027
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-412-6027, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	5310-01-412-6027
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	0.875 INCHES NOMINAL IN
Material Document and Classification	QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	ALUMINUM ALLOY 5052 OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.593 INCHES NOMINAL IN
Thickness	0.063 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 1

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

4810-01-470-142244642-821 POSSIBLE MATCH

VALVE,BUTTERFLY

Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque

Cross-Reference Index

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

Reference documents

Reference	Meaning
44642	3/2 Design control — primary reference U.S. Government activity

Related Parts

4810-01-470-1422POSSIBLE MATCH

VALVE,BUTTERFLY

44642-821

Frequently Asked Questions

What is NSN 5310-01-412-6027?

NSN 5310-01-412-6027 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-01-412-6027?

1 possible match (shared part number, not a government interchangeability claim): 4810-01-470-1422. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-01-412-6027?

Key specifications for 5310-01-412-6027: Overall Diameter: 0.875 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-412-6027 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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