Nut, Plain, Slotted, Hexagon5310-00-771-0486

NSN 5310-00-771-0486 · NIIN 007710486 · Part number N903-12

Littelfuse, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75915

Government record, cited

NSN 5310-00-771-0486 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-771-0486. Manufacturer of record part number: N903-12.

Also searched as 5310-00-771-0486 · 5310007710486 · NIIN 007710486 · 00-771-0486 · FSC 5310 Nuts and Washers · CAGE 75915 · N903-12

Nearby stock numbers ← 5310-00-771-0226 · 5310-00-771-0494 Washer, Flat →

5310-00-771-0486 — Nuts and Washers

Features

Nut,plain,slotted,hexagon — FSC 5310
Width Across Flats: 0.687 INCHES NOMINAL IN
Thread Series: UNS
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.500 INCHES IN
Nut Height: 0.125 INCHES NOMINAL IN
Surface Treatment: CHROMATE ZINC OVERALL
Nut Style: SLOTTED, HEXAGON

Identification

NSN: 5310-00-771-0486
NIIN: 007710486
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: N903-12
Manufacturer: Littelfuse, Inc.

General Description

The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-771-0486, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 11 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	5310-00-771-0486
Primary Part Number	N903-12
Item Name	Nut,plain,slotted,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Littelfuse, Inc.
Status	ACTIVE
Width Across Flats	0.687 INCHES NOMINAL IN
Thread Series	UNS
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.500 INCHES IN
Nut Height	0.125 INCHES NOMINAL IN
Surface Treatment	CHROMATE ZINC OVERALL
Nut Style	SLOTTED, HEXAGON
Thread Class	2B
Thread Quantity Per Inch	24
Material	STEEL OVERALL
Bearing Surface Type	CHAMFERED

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
N903-12 PRIMARY	Littelfuse, Inc. (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 5310-00-771-0486?

NSN 5310-00-771-0486 is a Nut,plain,slotted,hexagon, manufactured by Littelfuse, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-771-0486?

NSN 5310-00-771-0486 has 1 manufacturer part number on file: N903-12 (Littelfuse, Inc.).

What are the specifications of N903-12?

Key specifications for N903-12: Width Across Flats: 0.687 INCHES NOMINAL IN; Thread Series: UNS; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.500 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-771-0486 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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