The Housing,ballnut Case, cataloged under National Stock Number 1440-01-146-9352, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. Government technical data includes 7 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 | 1440-01-146-9352 |
| Primary Part Number | 2150-153 |
| Item Name | Housing,ballnut Case |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc |
| Status | ACTIVE |
| Overall Diameter | 6.200 INCHES MINIMUM AND 6.210 INCHES MAXIMUM IN |
| Special Test Features | CADMIUM PLATE PER QQ-P-416, TYPE III, CLASS 2; BAKE AT 375 DEGREES FAHRENHEIT FOR 3 HOURS |
| Supplementary Features | ALTERNATE MATERIAL: 4130 STEEL PER AMS 6370 |
| Criticality Code Justification | FEAT |
| Surface Treatment | CADMIUM |
| Functional Description | USED ON UMBILICAL RETAINER |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2150-153 PRIMARY | Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA) |
NSN 1440-01-146-9352 is a Housing,ballnut Case, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-146-9352 has 1 manufacturer part number on file: 2150-153 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).
Key specifications for 2150-153: Overall Diameter: 6.200 INCHES MINIMUM AND 6.210 INCHES MAXIMUM IN; Special Test Features: CADMIUM PLATE PER QQ-P-416, TYPE III, CLASS 2; BAKE AT 375 DEGREES FAHRENHEIT FOR 3 HOURS; Supplementary Features: ALTERNATE MATERIAL: 4130 STEEL PER AMS 6370; Criticality Code Justification: FEAT. 7 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 1440-01-146-9352 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.