PartsTable TECHNICAL DATA SHEET

NSN 5310-01-472-8879Government record, cited

Washer, Flat5310-01-472-8879

NSN 5310-01-472-8879 · NIIN 014728879

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

Government record, cited

Also searched as 5310-01-472-8879 · 5310014728879 · NIIN 014728879 · 01-472-8879 · FSC 5310 Nuts and Washers · 845-4687600 ITEM 33 · 2640-808X01 PC 48 · 2642-820-06 ITEM 33 · 2640-808X1 · 264080801-0048

Nearby stock numbers ← 5310-01-472-8835 Washer, Flat · 5310-01-472-8886 Washer, Slotted →

5310-01-472-8879 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.969 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: PLASTIC ACETAL OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.781 INCHES NOMINAL IN
Thickness: 0.062 INCHES NOMINAL IN

Identification

NSN: 5310-01-472-8879
NIIN: 014728879
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-472-8879, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	5310-01-472-8879
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	0.969 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	PLASTIC ACETAL OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.781 INCHES NOMINAL IN
Thickness	0.062 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 5

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

5310-01-473-70822640-808X01 ITEM 1 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3120-01-480-31532640-808X1 PC 58 POSSIBLE MATCH

BEARING,WASHER,THRUST

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3120-01-480-54282640-808X1 PC 73 POSSIBLE MATCH

BEARING,WASHER,THRUST

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

5310-01-613-19832640-808X1 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3120-01-703-12562640-808X1 ITEM 49 POSSIBLE MATCH

BEARING,WASHER,THRUST

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

Cross-Reference Index

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

Reference documents

Reference	Meaning
845-4687600 ITEM 33	5/2 Secondary reference U.S. Government activity
2640-808X01 PC 48	5/1 Secondary reference U.S. Government activity
2642-820-06 ITEM 33	3/2 Design control — primary reference U.S. Government activity
2640-808X1	D/9 Drawing number reference only U.S. Government activity
264080801-0048	5/2 Secondary reference U.S. Government activity
2640-808X01 PC	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

Related Parts

5310-01-473-7082POSSIBLE MATCH

WASHER,FLAT

2640-808X01 ITEM 1

3120-01-480-3153POSSIBLE MATCH

BEARING,WASHER,THRUST

2640-808X1 PC 58

3120-01-480-5428POSSIBLE MATCH

BEARING,WASHER,THRUST

2640-808X1 PC 73

5310-01-613-1983POSSIBLE MATCH

WASHER,FLAT

2640-808X1

3120-01-703-1256POSSIBLE MATCH

BEARING,WASHER,THRUST

2640-808X1 ITEM 49

Frequently Asked Questions

What is NSN 5310-01-472-8879?

NSN 5310-01-472-8879 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-01-472-8879?

5 possible matches (shared part number, not a government interchangeability claim): 5310-01-473-7082, 3120-01-480-3153, 3120-01-480-5428. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-01-472-8879?

Key specifications for 5310-01-472-8879: Overall Diameter: 0.969 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: USED ON LOS ANGELES CLASS SSN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-472-8879 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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