PartsTable TECHNICAL DATA SHEET

NSN 5310-01-665-0724Government record, cited

Washer, Flat5310-01-665-0724

NSN 5310-01-665-0724 · NIIN 016650724 · Part number 3-693-2-08-002-01

Fluid Handling Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 6LE50

Government record, cited

NSN 5310-01-665-0724 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-665-0724. Manufacturer of record part number: 3-693-2-08-002-01.

Also searched as 5310-01-665-0724 · 5310016650724 · NIIN 016650724 · 01-665-0724 · FSC 5310 Nuts and Washers · CAGE 6LE50 · 3-693-2-08-002-01 · 3-693-2-08-002-01 REV B

Nearby stock numbers ← 5310-01-665-0692 Washer, Lock · 5310-01-665-0727 Washer, Flat →

5310-01-665-0724 — Nuts and Washers

Features

Washer,flat — FSC 5310
Width Across Flats: 0.062 INCHES NOMINAL IN
Overall Diameter: 1.0 INCHES NOMINAL IN
Material: NICKEL ALLOY OVERALL
Hole Diameter: 0.625 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Fluid Handling Llc

Identification

NSN: 5310-01-665-0724
NIIN: 016650724
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3-693-2-08-002-01
Manufacturer: Fluid Handling Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-665-0724, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fluid Handling Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-665-0724
Primary Part Number	3-693-2-08-002-01
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fluid Handling Llc
Status	ACTIVE
Width Across Flats	0.062 INCHES NOMINAL IN
Overall Diameter	1.0 INCHES NOMINAL IN
Material	NICKEL ALLOY OVERALL
Hole Diameter	0.625 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

Cross-Reference Index

Part Number	Manufacturer
3-693-2-08-002-01 PRIMARY	Fluid Handling Llc (USA)

Reference documents

Reference	Meaning
3-693-2-08-002-01 REV B	D/9 Drawing number reference only Fluid Handling Llc

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 5310-01-665-0724?

NSN 5310-01-665-0724 is a Washer,flat, manufactured by Fluid Handling Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-665-0724?

NSN 5310-01-665-0724 has 1 manufacturer part number on file: 3-693-2-08-002-01 (Fluid Handling Llc).

What are the specifications of 3-693-2-08-002-01?

Key specifications for 3-693-2-08-002-01: Width Across Flats: 0.062 INCHES NOMINAL IN; Overall Diameter: 1.0 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WASHER; End Item Identification: COOLER FD LUB. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-665-0724 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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