Nut, Self-Locking, Cap5310-01-255-0104

NSN 5310-01-255-0104 · NIIN 012550104

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

Government record, cited

Also searched as 5310-01-255-0104 · 5310012550104 · NIIN 012550104 · 01-255-0104 · FSC 5310 Nuts and Washers · 01N-0-99-009 PIECE 15 · D-01N-0-99-009 PIECE 15

Nearby stock numbers ← 5310-01-255-0103 Nut, Plain, Clinch · 5310-01-255-0107 Nut, Plain, Round →

5310-01-255-0104 — Nuts and Washers

Features

Nut,self-Locking,cap — FSC 5310
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Material Document and Classification: QQ-N-281,CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.500 INCHES IN
Nut Style: CAP
Thread Class: 3B
Thread Quantity Per Inch: 13

Identification

NSN: 5310-01-255-0104
NIIN: 012550104
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,cap, cataloged under National Stock Number 5310-01-255-0104, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-255-0104
Item Name	Nut,self-Locking,cap
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Thread Series	UNIFIED NATIONAL COARSE (UNC)
Material Document and Classification	QQ-N-281,CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.500 INCHES IN
Nut Style	CAP
Thread Class	3B
Thread Quantity Per Inch	13
Material	NICKEL ALLOY R-405 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

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

Reference documents

Reference	Meaning
01N-0-99-009 PIECE 15	C/1 Advisory reference — outside the item-of-supply concept Carver Pump Company
D-01N-0-99-009 PIECE 15	3/9 Design control — primary reference Carver Pump Company

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 5310-01-255-0104?

NSN 5310-01-255-0104 is a Nut,self-Locking,cap, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-255-0104?

Key specifications for 5310-01-255-0104: Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-N-281,CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.500 INCHES IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-255-0104 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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