Nut, Self-Locking, Hexagon5310-01-730-7252

NSN 5310-01-730-7252 · NIIN 017307252 · Part number D326F-D1

Insinger Machine Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 30793

Government record, cited

NSN 5310-01-730-7252 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-730-7252. Manufacturer of record part number: D326F-D1.

Also searched as 5310-01-730-7252 · 5310017307252 · NIIN 017307252 · 01-730-7252 · FSC 5310 Nuts and Washers · CAGE 30793 · D326F-D1 · 4825-01024

Nearby stock numbers ← 5310-01-730-7127 Washer, Flat · 5310-01-730-7298 Washer, Key →

5310-01-730-7252 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Thread Series: NPT
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.50 INCHES IN
Nut Style: HEXAGON
Material: UNABLE TO DECODE
2 manufacturer part numbers on file
Manufacturer of record: Insinger Machine Co

Identification

NSN: 5310-01-730-7252
NIIN: 017307252
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: D326F-D1
Manufacturer: Insinger Machine Co

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-730-7252, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Insinger Machine Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-730-7252
Primary Part Number	D326F-D1
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Insinger Machine Co
Status	ACTIVE
Thread Series	NPT
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.50 INCHES IN
Nut Style	HEXAGON
Material	UNABLE TO DECODE

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
4825-01024	Insinger Machine Co (USA)
D326F-D1 PRIMARY	Insinger Machine Co (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 5310-01-730-7252?

NSN 5310-01-730-7252 is a Nut,self-Locking,hexagon, manufactured by Insinger Machine Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-730-7252?

NSN 5310-01-730-7252 has 2 manufacturer part numbers on file: 4825-01024 (Insinger Machine Co), D326F-D1 (Insinger Machine Co).

What are the specifications of D326F-D1?

Key specifications for D326F-D1: Thread Series: NPT; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.50 INCHES IN; Part Name Assigned by Controlling Agency: LOCKNUT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-730-7252 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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