The Housing,leveling Jack, cataloged under National Stock Number 1055-00-346-9222, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1055-00-346-9222 |
| Primary Part Number | 8415361 |
| Item Name | Housing,leveling Jack |
| FSC / FSG | 1055 / 10 — Launchers, Rocket and Pyrotechnic |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| FSC Application Data | LAUNCHER ROCKET,762 MM TRUCK MOUNTED MM |
| General Characteristics Item Description | STEEL,FED QQ-T-825,COMPOSITION 4140,6.997 IN. MAX. OD,5.500 IN. MIN.SMALL ID,21.625 IN. LG,0.375 IN. W GROOVE 0.750 IN. FROM END OF HOUSING,6.594 IN. DIA OF GROOVE,NO. 10-32 UNF-2B 8 HOLES EQUALLY SPACED ON 6.500IN. DIA,0.375-18 NPT,0.446 IN. THREAD DEPTH,0.563 IN. BEYOND 4 HOLESTHRU DIA,6.438 IN. C TO C OF HOLES,0.228 IN. DIA COUNTERBORED TO 0.438IN. DIA. 0.219 IN. DEEP 4 HOLES IN LINE THRU DIA,4.000 IN. C TO C OF HOLES2 GROOVES 180 DEG APART LONGITUDINAL WITH HOUSING,0.502 IN. W OF GROOVE6.594 IN. DIA OF GROOVES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8415361 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 1055-00-346-9222 is a Housing,leveling Jack, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.
NSN 1055-00-346-9222 has 1 manufacturer part number on file: 8415361 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8415361: FSC Application Data: LAUNCHER ROCKET,762 MM TRUCK MOUNTED MM; General Characteristics Item Description: STEEL,FED QQ-T-825,COMPOSITION 4140,6.997 IN. MAX. OD,5.500 IN. MIN.SMALL ID,21.625 IN. LG,0.375 IN. W GROOVE 0.750 IN. FROM END OF HOUSING,6.594 IN. DIA OF GROOVE,NO. 10-32 UNF-2B 8 HOLES EQUALLY SPACED ON 6.500IN. DIA,0.375-18 NPT,0.446 IN. THREAD DEPTH,0.563 IN. BEYOND 4 HOLESTHRU DIA,6.438 IN. C TO C OF HOLES,0.228 IN. DIA COUNTERBORED TO 0.438IN. DIA. 0.219 IN. DEEP 4 HOLES IN LINE THRU DIA,4.000 IN. C TO C OF HOLES2 GROOVES 180 DEG APART LONGITUDINAL WITH HOUSING,0.502 IN. W OF GROOVE6.594 IN. DIA OF GROOVES IN. 2 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 1055-00-346-9222 has DEMIL Code B. 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.