Screw, Machine5305-00-993-4259

NSN 5305-00-993-4259 · NIIN 009934259 · Part number 3M48-4-13

The Boeing Company Div Defense · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 76301

Government record, cited

NSN 5305-00-993-4259 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-993-4259. Manufacturer of record part number: 3M48-4-13.

Also searched as 5305-00-993-4259 · 5305009934259 · NIIN 009934259 · 00-993-4259 · FSC 5305 Screws · CAGE 76301 · 3M48-4-13 · HT4U-13 · HT4U-13 · HT4U-13

Nearby stock numbers ← 5305-00-993-4258 Screw, Machine · 5305-00-993-4303 →

5305-00-993-4259 — Screws

Features

Screw,machine — FSC 5305
Screw Surface Treatment: CADMIUM
Fastener Length: 1.281 INCHES NOMINAL IN
Thread Length: 0.469 INCHES MINIMUM IN
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Screw Material: STEEL COMP 4130

Identification

NSN: 5305-00-993-4259
NIIN: 009934259
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 3M48-4-13
Manufacturer: The Boeing Company Div Defense

General Description

The Screw,machine, cataloged under National Stock Number 5305-00-993-4259, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 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	5305-00-993-4259
Primary Part Number	3M48-4-13
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	The Boeing Company Div Defense
Status	ACTIVE
Screw Surface Treatment	CADMIUM
Fastener Length	1.281 INCHES NOMINAL IN
Thread Length	0.469 INCHES MINIMUM IN
Nominal Thread Diameter	0.250 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Screw Material	STEEL COMP 4130
Minimum Tensile Strength	160000 POUNDS PER SQUARE INCH LBS
Internal Drive Style	HIGH-TORQUE
Countersink Angle	100.0 DEGREES NOMINAL
Thread Class	3A A
Thread Quantity Per Inch	28
Thread Series Designator	UNF
Head Diameter	0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM 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

Part Number	Manufacturer
HT4U-13	Hi-Shear Corporation (USA)
3M48-4-13 PRIMARY	The Boeing Company Div Defense (USA)
HT4U-13	Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN)
HT4U-13	Satair A/s (DNK)

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 5305-00-993-4259?

NSN 5305-00-993-4259 is a Screw,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-00-993-4259?

NSN 5305-00-993-4259 has 4 manufacturer part numbers on file: HT4U-13 (Hi-Shear Corporation), 3M48-4-13 (The Boeing Company Div Defense), HT4U-13 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HT4U-13 (Satair A/s).

What are the specifications of 3M48-4-13?

Key specifications for 3M48-4-13: Screw Surface Treatment: CADMIUM; Fastener Length: 1.281 INCHES NOMINAL IN; Thread Length: 0.469 INCHES MINIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-00-993-4259 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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