The Clamp Assembly,bearing, cataloged under National Stock Number 5120-00-043-0103, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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 | 5120-00-043-0103 |
| Primary Part Number | PWA12977 |
| Item Name | Clamp Assembly,bearing |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | MATL-SEAMLESS STEEL TUBING; 5.500 IN. OD BY 0.312 IN. WALL THK BY 2.812 IN. LG; 3 STEEL BLOCKS,0.312 IN. BY 0.500 IN. BY 0.500 IN.; 1 STEEL PLATE,5.500 IN. OD BY 0.187 IN. THK W/CIRCULAR OPENING 3.840 IN. DIA; 3 HEX HEAD CAP SCREWS,10-24 BY 0.750 IN. LG IN |
| Surface Treatment | OXIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA12977 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5120-00-043-0103 is a Clamp Assembly,bearing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-043-0103 has 1 manufacturer part number on file: PWA12977 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA12977: General Characteristics Item Description: MATL-SEAMLESS STEEL TUBING; 5.500 IN. OD BY 0.312 IN. WALL THK BY 2.812 IN. LG; 3 STEEL BLOCKS,0.312 IN. BY 0.500 IN. BY 0.500 IN.; 1 STEEL PLATE,5.500 IN. OD BY 0.187 IN. THK W/CIRCULAR OPENING 3.840 IN. DIA; 3 HEX HEAD CAP SCREWS,10-24 BY 0.750 IN. LG IN; Surface Treatment: OXIDE. 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.
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.