Nut, Self-Locking, Spline5310-00-705-7033

NSN 5310-00-705-7033 · NIIN 007057033

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

Government record, cited

Also searched as 5310-00-705-7033 · 5310007057033 · NIIN 007057033 · 00-705-7033 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-00-705-6641 · 5310-00-705-7076 →

5310-00-705-7033 — Nuts and Washers

Features

Nut,self-Locking,spline — FSC 5310
Thread Series: UNF
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.190 INCHES IN
Nut Diameter: 0.438 INCHES NOMINAL IN
Pilot Diameter: 0.321 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
Pilot Length: 0.376 INCHES NOMINAL IN
Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT

Identification

NSN: 5310-00-705-7033
NIIN: 007057033
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,spline, cataloged under National Stock Number 5310-00-705-7033, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-00-705-7033
Item Name	Nut,self-Locking,spline
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Thread Series	UNF
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.190 INCHES IN
Nut Diameter	0.438 INCHES NOMINAL IN
Pilot Diameter	0.321 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
Pilot Length	0.376 INCHES NOMINAL IN
Locking Feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height	0.548 INCHES NOMINAL IN
Surface Treatment	CADMIUM NUT
Nut Style	SPLINE
Thread Class	2B
Thread Quantity Per Inch	32
Material	STEEL OVERALL EXCEPT INSERT
Material	PLASTIC POLYAMIDE NYLON LOCKING INSERT

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
22ND24-02	3/9 Design control — primary reference Harvard Industries Inc

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 5310-00-705-7033?

NSN 5310-00-705-7033 is a Nut,self-Locking,spline, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-00-705-7033?

Key specifications for 5310-00-705-7033: Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.190 INCHES IN; Nut Diameter: 0.438 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-705-7033 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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