PartsTable TECHNICAL DATA SHEET

NSN 5305-01-666-7312Government record, cited

Screw, Machine5305-01-666-7312

NSN 5305-01-666-7312 · NIIN 016667312

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-666-7312 · 5305016667312 · NIIN 016667312 · 01-666-7312 · FSC 5305 Screws · MC240004 · MC240004-31

Nearby stock numbers ← 5305-01-666-7272 Setscrew · 5305-01-666-7334 Screw, Machine →

5305-01-666-7312 — Screws

Features

Screw,machine — FSC 5305

Identification

NSN: 5305-01-666-7312
NIIN: 016667312
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-666-7312, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Screw,machine
FSC / FSG	5305 — Screws (FSG 53)

Technical Specifications

Parameter	Value
NSN	5305-01-666-7312
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE

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

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5305-01-666-7424MC240004-10 POSSIBLE MATCH

SCREW,MACHINE

Possible match (shared part number)The Boeing Company Div Defense

5365-01-666-7452MC240004-33 POSSIBLE MATCH

PLUG,MACHINE THREAD

Possible match (shared part number)The Boeing Company Div Defense

4720-01-666-7471MC240004-21 POSSIBLE MATCH

HOSE,NONMETALLIC

Possible match (shared part number)The Boeing Company Div Defense

5310-01-666-7787MC240004-12 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)The Boeing Company Div Defense

Cross-Reference Index

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

Reference documents

Reference	Meaning
MC240004	D/9 Drawing number reference only U.S. Government activity
MC240004-31	3/2 Design control — primary reference U.S. Government activity

Related Parts

5305-01-666-7424POSSIBLE MATCH

SCREW,MACHINE

MC240004-10

5365-01-666-7452POSSIBLE MATCH

PLUG,MACHINE THREAD

MC240004-33

4720-01-666-7471POSSIBLE MATCH

HOSE,NONMETALLIC

MC240004-21

5310-01-666-7787POSSIBLE MATCH

WASHER,FLAT

MC240004-12

Frequently Asked Questions

What is NSN 5305-01-666-7312?

NSN 5305-01-666-7312 is a Screw,machine, classified under FSC 5305, Screws. Status: active.

What NSN replaces 5305-01-666-7312?

4 possible matches (shared part number, not a government interchangeability claim): 5305-01-666-7424, 5365-01-666-7452, 4720-01-666-7471. Verify interchangeability with system specifications before substitution.

Is NSN 5305-01-666-7312 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.

PartsTable Design LLC · partstable.com