Screw, Machine5305-01-657-8050

NSN 5305-01-657-8050 · NIIN 016578050 · Part number B248638-50

Lockheed Martin Sippican, Inc. Div Communication Division · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 13030

Government record, cited

NSN 5305-01-657-8050 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-657-8050. Manufacturer of record part number: B248638-50.

Also searched as 5305-01-657-8050 · 5305016578050 · NIIN 016578050 · 01-657-8050 · FSC 5305 Screws · CAGE 13030 · B248638-50 · B248638 · B24638-50

Nearby stock numbers ← 5305-01-657-8048 Screw, Cap, Hexagon Head · 5305-01-657-8119 Screw, Cap, Socket Head →

5305-01-657-8050 — Screws

Features

Screw,machine — FSC 5305
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Sippican, Inc. Div Communication Division

Identification

NSN: 5305-01-657-8050
NIIN: 016578050
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: B248638-50
Manufacturer: Lockheed Martin Sippican, Inc. Div Communication Division

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-657-8050, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Screw,machine
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Lockheed Martin Sippican, Inc. Div Communication Division (CAGE 13030); Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (CAGE 16848)

Technical Specifications

Parameter	Value
NSN	5305-01-657-8050
Primary Part Number	B248638-50
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Lockheed Martin Sippican, Inc. Div Communication Division
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

Cross-Reference Index

Part Number	Manufacturer
B248638-50 PRIMARY	Lockheed Martin Sippican, Inc. Div Communication Division (USA)
B24638-50	Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (USA)

Reference documents

Reference	Meaning
B248638	D/9 Drawing number reference only Lockheed Martin Sippican, Inc. Div Communication Division

Frequently Asked Questions

What is NSN 5305-01-657-8050?

NSN 5305-01-657-8050 is a Screw,machine, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-657-8050?

NSN 5305-01-657-8050 has 2 manufacturer part numbers on file: B248638-50 (Lockheed Martin Sippican, Inc. Div Communication Division), B24638-50 (Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion).

Is NSN 5305-01-657-8050 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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