Washer, Flat5310-01-083-2327

NSN 5310-01-083-2327 · NIIN 010832327

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

Government record, cited

Also searched as 5310-01-083-2327 · 5310010832327 · NIIN 010832327 · 01-083-2327 · FSC 5310 Nuts and Washers · 2620-219X1PC135 · 845-1889863 PC 135

Nearby stock numbers ← 5310-01-083-2325 Nut, Plain, Hexagon · 5310-01-083-2328 Washer, Flat →

5310-01-083-2327 — Nuts and Washers

Features

Washer,flat — FSC 5310
Criticality Code Justification: ZZZY
Material Document and Classification: WW-P-351A CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
Material: COPPER ALLOY OVERALL
Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING ANDTESTING SPECIFICATIONS

Identification

NSN: 5310-01-083-2327
NIIN: 010832327
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-083-2327, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-083-2327
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Criticality Code Justification	ZZZY
Material Document and Classification	WW-P-351A CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
Material	COPPER ALLOY OVERALL
Reference Number Differentiating Characteristics	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING ANDTESTING SPECIFICATIONS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

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

Reference documents

Reference	Meaning
2620-219X1PC135	3/1 Design control — primary reference U.S. Government activity
845-1889863 PC 135	5/1 Secondary reference U.S. Government activity

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 5310-01-083-2327?

NSN 5310-01-083-2327 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-083-2327?

Key specifications for 5310-01-083-2327: Criticality Code Justification: ZZZY; Material Document and Classification: WW-P-351A CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL A; Material: COPPER ALLOY OVERALL; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING ANDTESTING SPECIFICATIONS. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-083-2327 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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