The Screw-Heavy Hex Flange, cataloged under National Stock Number 1055-01-648-6461, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1055-01-648-6461 |
| Item Name | Screw-Heavy Hex Flange |
| FSC / FSG | 1055 / 10 — Launchers, Rocket and Pyrotechnic |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| 302-40335-3 | 7/2 Vendor item drawing reference Lockheed Martin Corporation |
| LMHF050014 | 3/1 Design control — primary reference General Fasteners Co |
| 302-40335 | D/9 Drawing number reference only Lockheed Martin Corporation |
NSN 1055-01-648-6461 is a Screw-Heavy Hex Flange, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.
Key specifications for 1055-01-648-6461: 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.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1055-01-648-6461 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.