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NSN 1055-01-649-0675Government record, cited

Screw-Heavy Hex Flange1055-01-649-0675

NSN 1055-01-649-0675 · NIIN 016490675
FSC 1055 — Launchers, Rocket and Pyrotechnic · FSG 10 — Weapons
Government record, cited
Also searched as  1055-01-649-0675 · 1055016490675 · NIIN 016490675 · 01-649-0675 · FSC 1055 Launchers, Rocket and Pyrotechnic · 302-40335-1 · LMHF050010
Nearby stock numbers  ·
Features
  • Screw-Heavy Hex Flange — FSC 1055
Identification
  • NSN: 1055-01-649-0675
  • NIIN: 016490675
  • FSC: 1055 — Launchers, Rocket and Pyrotechnic
  • FSG: 10 — Weapons
General Description

The Screw-Heavy Hex Flange, cataloged under National Stock Number 1055-01-649-0675, 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1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
ParameterValue
NSN1055-01-649-0675
Item NameScrew-Heavy Hex Flange
FSC / FSG1055 / 10 — Launchers, Rocket and Pyrotechnic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
302-40335-1 7/2 Vendor item drawing reference
Lockheed Martin Corporation
LMHF050010 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 1055-01-649-0675?

NSN 1055-01-649-0675 is a Screw-Heavy Hex Flange, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.

What are the specifications of 1055-01-649-0675?

Key specifications for 1055-01-649-0675: 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 1055-01-649-0675 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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