The Support Assembly,bearing Unit, cataloged under National Stock Number 1220-01-019-4547, is classified within Federal Supply Class 1220 (Fire Control Computing Sights and Devices) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1220-01-019-4547 |
| Primary Part Number | 11743181 |
| Item Name | Support Assembly,bearing Unit |
| FSC / FSG | 1220 / 12 — Fire Control Computing Sights and Devices |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL:BAR 17-4 PH CRES,AMS 5643;ITEM TO BE MARKED PER MIL-STD 130,0.120 INCHES HIGH USING BLACK PERMANENT INK;ITEM CONSISTS OF P/N 11743182 HOUSING,CENTER SUPPORT-MACHINED;HOUSING,BEARING P/N 11743184,RETAINER,BEARING P/N 11743187;BEARING,BALL P/N 11743673; SEAT ASSEMBLY,BALL SOCKET P/N 11743185;KEY,T SLOT P/N 11743188 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1220-01-019-4547 is a Support Assembly,bearing Unit, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1220, Fire Control Computing Sights and Devices. Status: active.
NSN 1220-01-019-4547 has 2 manufacturer part numbers on file: 11743181 (Indra Sistemas, Sociedad Anonima), 11743181 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11743181: General Characteristics Item Description: MATERIAL:BAR 17-4 PH CRES,AMS 5643;ITEM TO BE MARKED PER MIL-STD 130,0.120 INCHES HIGH USING BLACK PERMANENT INK;ITEM CONSISTS OF P/N 11743182 HOUSING,CENTER SUPPORT-MACHINED;HOUSING,BEARING P/N 11743184,RETAINER,BEARING P/N 11743187;BEARING,BALL P/N 11743673; SEAT ASSEMBLY,BALL SOCKET P/N 11743185;KEY,T SLOT P/N 11743188 IN. 1 specification is 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 1220-01-019-4547 has DEMIL Code D. 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.