Nut, Self-Locking, Single Ball Sea5310-01-594-6300

NSN 5310-01-594-6300 · NIIN 015946300

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

Government record, cited

Also searched as 5310-01-594-6300 · 5310015946300 · NIIN 015946300 · 01-594-6300 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-594-5622 Washer, Seal · 5310-01-594-6943 Nut, Self-Locking, Assembled Washe →

5310-01-594-6300 — Nuts and Washers

Features

Nut,self-Locking,single Ball Sea — FSC 5310
Width Across Flats: 0.676 INCHES NOMINAL IN
Thread Tolerance Class: 3B INTERNAL
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.375 INCHES IN
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Nut Height: 0.388 INCHES NOMINAL IN

Identification

NSN: 5310-01-594-6300
NIIN: 015946300
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-01-594-6300, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-594-6300
Item Name	Nut,self-Locking,single Ball Sea
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Width Across Flats	0.676 INCHES NOMINAL IN
Thread Tolerance Class	3B INTERNAL
Thread Series	UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.375 INCHES IN
Locking Feature	PREVAILING TORQUE ALL METAL DESIGN
Nut Height	0.388 INCHES NOMINAL IN
Ball Seat Radius	0.440 INCHES NOMINAL IN
Nut Style	SINGLE BALL SEAT, DOUBLE HEXAGON
Thread Class	3B
Thread Quantity Per Inch	24
Material	STEEL CORROSION RESISTING 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
NAS1727C6D	3/2 Design control — primary reference U.S. Government activity

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 5310-01-594-6300?

NSN 5310-01-594-6300 is a Nut,self-Locking,single Ball Sea, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-594-6300?

Key specifications for 5310-01-594-6300: Width Across Flats: 0.676 INCHES NOMINAL IN; Thread Tolerance Class: 3B INTERNAL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Thread Direction: RIGHT-HAND. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-594-6300 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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