Screw Assembly, Panel5305-01-433-8478

NSN 5305-01-433-8478 · NIIN 014338478

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-433-8478 · 5305014338478 · NIIN 014338478 · 01-433-8478 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-433-8477 Screw Assembly, Panel · 5305-01-433-8479 Screw, Cap, Hexagon Head →

5305-01-433-8478 — Screws

Features

Screw Assembly,panel — FSC 5305
Head Height: 0.520 INCHES NOMINAL IN
Fastener Length: 0.440 INCHES NOMINAL IN
Material Accommodated Thickness: 0.125 INCHES NOMINAL IN
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: KNURLED NO. 5
Thread Direction: RIGHT-HAND
Surface Treatment: PASSIVATE PRIMARY WASHER

Identification

NSN: 5305-01-433-8478
NIIN: 014338478
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw Assembly,panel, cataloged under National Stock Number 5305-01-433-8478, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-433-8478
Item Name	Screw Assembly,panel
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Head Height	0.520 INCHES NOMINAL IN
Fastener Length	0.440 INCHES NOMINAL IN
Material Accommodated Thickness	0.125 INCHES NOMINAL IN
Nominal Thread Diameter	0.250 INCHES IN
Head Style	KNURLED NO. 5
Thread Direction	RIGHT-HAND
Surface Treatment	PASSIVATE PRIMARY WASHER
Surface Treatment	PASSIVATE FASTENER
Surface Treatment	PASSIVATE SPRING
Internal Drive Style	CROSS RECESS TYPE II
Thread Class	2A A
Thread Quantity Per Inch	20
Material	STEEL COMP 302 SPRING
Material	STEEL COMP 302 PRIMARY WASHER
Material	ALUMINUM ALLOY 6061 STAND-OFF
Material	STEEL COMP 430 FASTENER
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.580 INCHES NOMINAL IN

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
47-10-626-10	3/2 Design control — primary reference U.S. Government activity

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.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-433-8478?

NSN 5305-01-433-8478 is a Screw Assembly,panel, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-433-8478?

Key specifications for 5305-01-433-8478: Head Height: 0.520 INCHES NOMINAL IN; Fastener Length: 0.440 INCHES NOMINAL IN; Material Accommodated Thickness: 0.125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 18 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-433-8478 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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