Setscrew5305-01-446-4765

NSN 5305-01-446-4765 · NIIN 014464765 · Part number 123-4403556 PIECE 38

Tenneco Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 57295

Government record, cited

NSN 5305-01-446-4765 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-446-4765. Manufacturer of record part number: 123-4403556 PIECE 38.

Also searched as 5305-01-446-4765 · 5305014464765 · NIIN 014464765 · 01-446-4765 · FSC 5305 Screws · CAGE 57295 · 123-4403556 PIECE 38

Nearby stock numbers ← 5305-01-446-4762 Screw Assembly, Panel · 5305-01-446-4825 Setscrew →

5305-01-446-4765 — Screws

Features

Setscrew — FSC 5305
Width Across Flats: 0.156 INCHES NOMINAL IN
Fastener Length: 0.375 INCHES NOMINAL IN
Nominal Thread Diameter: 0.312 INCHES IN
Head Style: HEADLESS (SETSCREW)
Thread Direction: RIGHT-HAND
Point Style: HALF DOG
Internal Drive Style: HEXAGON

Identification

NSN: 5305-01-446-4765
NIIN: 014464765
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 123-4403556 PIECE 38
Manufacturer: Tenneco Inc

General Description

The Setscrew, cataloged under National Stock Number 5305-01-446-4765, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Tenneco Inc. Government technical data includes 11 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-446-4765
Primary Part Number	123-4403556 PIECE 38
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	Tenneco Inc
Status	ACTIVE
Width Across Flats	0.156 INCHES NOMINAL IN
Fastener Length	0.375 INCHES NOMINAL IN
Nominal Thread Diameter	0.312 INCHES IN
Head Style	HEADLESS (SETSCREW)
Thread Direction	RIGHT-HAND
Point Style	HALF DOG
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	18
Material	NICKEL ALLOY 400 OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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
123-4403556 PIECE 38 PRIMARY	Tenneco Inc (USA)

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 5305-01-446-4765?

NSN 5305-01-446-4765 is a Setscrew, manufactured by Tenneco Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-446-4765?

NSN 5305-01-446-4765 has 1 manufacturer part number on file: 123-4403556 PIECE 38 (Tenneco Inc).

What are the specifications of 123-4403556 PIECE 38?

Key specifications for 123-4403556 PIECE 38: Width Across Flats: 0.156 INCHES NOMINAL IN; Fastener Length: 0.375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN; Head Style: HEADLESS (SETSCREW). 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-446-4765 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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