Nut, Plain, Hexagon5310-01-101-3189

NSN 5310-01-101-3189 · NIIN 011013189

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

Government record, cited

Also searched as 5310-01-101-3189 · 5310011013189 · NIIN 011013189 · 01-101-3189 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-101-3165 · 5310-01-101-3190 →

5310-01-101-3189 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
Width Across Flats: 1.875 INCHES NOMINAL IN
Thread Series: UNS
Thread Direction: RIGHT-HAND
Nominal Thread Size: 1.031 INCHES IN
Nut Height: 1.000 INCHES NOMINAL IN
Nut Style: HEXAGON
Thread Quantity Per Inch: 8

Identification

NSN: 5310-01-101-3189
NIIN: 011013189
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-101-3189, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	5310-01-101-3189
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Width Across Flats	1.875 INCHES NOMINAL IN
Thread Series	UNS
Thread Direction	RIGHT-HAND
Nominal Thread Size	1.031 INCHES IN
Nut Height	1.000 INCHES NOMINAL IN
Nut Style	HEXAGON
Thread Quantity Per Inch	8
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

⇄ Related Items 2

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

5340-01-695-7639 POSSIBLE MATCH

SHOE,SAFETY,LADDER

Possible match (shared part number)

2541-01-731-4686610-0090 POSSIBLE MATCH

BRACKET,MOUNTING

Possible match (shared part number)Stemco Inc Sub of Coltec Industries Inc

Cross-Reference Index

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

Reference documents

Reference	Meaning
6100090	3/2 Design control — primary reference U.S. Government activity

Related Parts

5340-01-695-7639POSSIBLE MATCH

SHOE,SAFETY,LADDER

2541-01-731-4686POSSIBLE MATCH

BRACKET,MOUNTING

610-0090

Frequently Asked Questions

What is NSN 5310-01-101-3189?

NSN 5310-01-101-3189 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-01-101-3189?

2 possible matches (shared part number, not a government interchangeability claim): 5340-01-695-7639, 2541-01-731-4686. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-01-101-3189?

Key specifications for 5310-01-101-3189: Width Across Flats: 1.875 INCHES NOMINAL IN; Thread Series: UNS; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.031 INCHES IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-101-3189 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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