Screw-Heavy, Hex Flange1055-01-649-0641

NSN 1055-01-649-0641 · NIIN 016490641

FSC 1055 — Launchers, Rocket and Pyrotechnic · FSG 10 — Weapons

Government record, cited

Also searched as 1055-01-649-0641 · 1055016490641 · NIIN 016490641 · 01-649-0641 · FSC 1055 Launchers, Rocket and Pyrotechnic · 302-40335-16 · LMHF060014

Nearby stock numbers ← 1055-01-648-9980 Screw-Heavy Hex Fla · 1055-01-649-0651 Screw-Heavy Hex Flange →

Features

Screw-Heavy,hex Flange — FSC 1055

Identification

NSN: 1055-01-649-0641
NIIN: 016490641
FSC: 1055 — Launchers, Rocket and Pyrotechnic
FSG: 10 — Weapons

General Description

The Screw-Heavy,hex Flange, cataloged under National Stock Number 1055-01-649-0641, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1055-01-649-0641
Item Name	Screw-Heavy,hex Flange
FSC / FSG	1055 / 10 — Launchers, Rocket and Pyrotechnic
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
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
302-40335-16	7/2 Vendor item drawing reference Lockheed Martin Corporation
LMHF060014	3/1 Design control — primary reference General Fasteners Co

No interchangeability data on file.

Other items in FSC 1055 — Launchers, Rocket and Pyrotechnic

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1055-00-912-3125

1055-00-912-3125 · Item name not on file

1055-01-379-4821

CARRIAGE,HOIST

1055-01-399-1377

CASSETTE

1055-01-426-6911

SUPPORT,ROLLER,FLEX

1055-01-440-2165

1055-01-440-2165 · Item name not on file

1055-01-480-1276

SEAL,GARTER

1055-01-498-6563

1055-01-498-6563 · Item name not on file

1055-01-501-9518

ARMAMENT SUBSYSTEM,GROUND VEHICL

Frequently Asked Questions

What is NSN 1055-01-649-0641?

NSN 1055-01-649-0641 is a Screw-Heavy,hex Flange, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.

What are the specifications of 1055-01-649-0641?

Key specifications for 1055-01-649-0641: Part Name Assigned by Controlling Agency: SCREW,HEAVY HEX FLANGE; End Item Identification: 1055-01-450-4243. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1055-01-649-0641 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.

What is the DEMIL code for NSN 1055-01-649-0641?

NSN 1055-01-649-0641 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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