PartsTable TECHNICAL DATA SHEET

NSN 5305-01-631-2175Government record, cited

Screw, Machine5305-01-631-2175

NSN 5305-01-631-2175 · NIIN 016312175 · Part number 751-04288-81

Graymills Corporation · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 26023

Government record, cited

NSN 5305-01-631-2175 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-631-2175. Manufacturer of record part number: 751-04288-81.

Also searched as 5305-01-631-2175 · 5305016312175 · NIIN 016312175 · 01-631-2175 · FSC 5305 Screws · CAGE 26023 · 751-04288-81

Nearby stock numbers ← 5305-01-631-2131 Screw, Cap, Hexagon Head · 5305-01-631-2270 Thumbscrew →

5305-01-631-2175 — Screws

Features

Screw,machine — FSC 5305
Fastener Length: 0.625 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
1 manufacturer part number on file
Manufacturer of record: Graymills Corporation

Identification

NSN: 5305-01-631-2175
NIIN: 016312175
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 751-04288-81
Manufacturer: Graymills Corporation

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-631-2175, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Graymills Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-631-2175
Primary Part Number	751-04288-81
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Graymills Corporation
Status	ACTIVE
Fastener Length	0.625 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND

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
751-04288-81 PRIMARY	Graymills Corporation (USA)

Reference documents

Reference	Meaning
751-04288-81	5/9 Secondary reference Mcmaster-Carr Supply Co

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-631-2175?

NSN 5305-01-631-2175 is a Screw,machine, manufactured by Graymills Corporation, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-631-2175?

NSN 5305-01-631-2175 has 1 manufacturer part number on file: 751-04288-81 (Graymills Corporation).

What are the specifications of 751-04288-81?

Key specifications for 751-04288-81: Fastener Length: 0.625 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-631-2175 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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