Nut, Plain, Extended Washer, Hexago5310-01-539-7488

NSN 5310-01-539-7488 · NIIN 015397488 · Part number DNA-6

Bilok Ihara Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 066R0

Government record, cited

NSN 5310-01-539-7488 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-539-7488. Manufacturer of record part number: DNA-6.

Also searched as 5310-01-539-7488 · 5310015397488 · NIIN 015397488 · 01-539-7488 · FSC 5310 Nuts and Washers · CAGE 066R0 · DNA-6

Nearby stock numbers ← 5310-01-539-7480 Washer, Flat · 5310-01-539-7559 Nut, Plain, Hexagon →

5310-01-539-7488 — Nuts and Washers

Features

Nut,plain,extended Washer,hexago — FSC 5310
Washer Outside Diameter: 0.375 INCHES NOMINAL IN
Width Across Flats: 0.688 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
Nut Style: HEXAGON
1 manufacturer part number on file
Manufacturer of record: Bilok Ihara Corp

Identification

NSN: 5310-01-539-7488
NIIN: 015397488
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: DNA-6
Manufacturer: Bilok Ihara Corp

General Description

The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-539-7488, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bilok Ihara Corp. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-539-7488
Primary Part Number	DNA-6
Item Name	Nut,plain,extended Washer,hexago
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bilok Ihara Corp
Status	ACTIVE
Washer Outside Diameter	0.375 INCHES NOMINAL IN
Width Across Flats	0.688 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND
Nut Style	HEXAGON

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
DNA-6 PRIMARY	Bilok Ihara Corp (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 5310-01-539-7488?

NSN 5310-01-539-7488 is a Nut,plain,extended Washer,hexago, manufactured by Bilok Ihara Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-539-7488?

NSN 5310-01-539-7488 has 1 manufacturer part number on file: DNA-6 (Bilok Ihara Corp).

What are the specifications of DNA-6?

Key specifications for DNA-6: Overall Height: 0.560 INCHES NOMINAL IN; Washer Outside Diameter: 0.375 INCHES NOMINAL IN; Width Across Flats: 0.688 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-539-7488 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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