Washer, Flat5310-01-671-9371

NSN 5310-01-671-9371 · NIIN 016719371 · Part number PWA 85307-16

Habco Industries Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51826

Government record, cited

NSN 5310-01-671-9371 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-671-9371. Manufacturer of record part number: PWA 85307-16.

Also searched as 5310-01-671-9371 · 5310016719371 · NIIN 016719371 · 01-671-9371 · FSC 5310 Nuts and Washers · CAGE 51826 · PWA 85307-16

Nearby stock numbers ← 5310-01-671-9370 Nut, Plain, Hexagon · 5310-01-671-9518 Nut, Self-Locking, Plate →

5310-01-671-9371 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.688 INCHES NOMINAL IN
Supplementary Features: INSIDE DIA 0.344 IN; DEPTH 0.065 IN IN
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Habco Industries Llc

Identification

NSN: 5310-01-671-9371
NIIN: 016719371
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: PWA 85307-16
Manufacturer: Habco Industries Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-671-9371, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Habco Industries Llc. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-671-9371
Primary Part Number	PWA 85307-16
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Habco Industries Llc
Status	ACTIVE
Overall Diameter	0.688 INCHES NOMINAL IN
Supplementary Features	INSIDE DIA 0.344 IN; DEPTH 0.065 IN IN
Material	STEEL OVERALL

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
PWA 85307-16 PRIMARY	Habco Industries Llc (USA)

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 5310-01-671-9371?

NSN 5310-01-671-9371 is a Washer,flat, manufactured by Habco Industries Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-671-9371?

NSN 5310-01-671-9371 has 1 manufacturer part number on file: PWA 85307-16 (Habco Industries Llc).

What are the specifications of PWA 85307-16?

Key specifications for PWA 85307-16: Overall Diameter: 0.688 INCHES NOMINAL IN; Supplementary Features: INSIDE DIA 0.344 IN; DEPTH 0.065 IN IN; Special Features: WEIGHT 0.0051 LB LBS; End Item Identification: KC-46A TANKER SUPPORT EQUIPMENT A. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-671-9371 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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