The Closure Kit,cap,protective,dust, cataloged under National Stock Number 5342-01-190-9222, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. 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 | 5342-01-190-9222 |
| Primary Part Number | R-TBD-2257 |
| Item Name | Closure Kit,cap,protective,dust |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 4 CIRCULAR SHAPED CAPS WITH VARYING DIAMETERS,USED TO CAP OPEN PORTS OF THE STORES BAY AND COOLING LOOP TURBO COMPRESSORS,P/N 751515-1-4 AND P/N 751525-1-4 OF THE B-1B ACFT PRIOR TO SHIPPING AND/OR STORAGE |
| 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 |
|---|---|
| R-TBD-2257 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| GS20331-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5342-01-190-9222 is a Closure Kit,cap,protective,dust, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-190-9222 has 2 manufacturer part numbers on file: R-TBD-2257 (The Boeing Company Div Legacy Am&m), GS20331-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for R-TBD-2257: General Characteristics Item Description: CONSISTS OF 4 CIRCULAR SHAPED CAPS WITH VARYING DIAMETERS,USED TO CAP OPEN PORTS OF THE STORES BAY AND COOLING LOOP TURBO COMPRESSORS,P/N 751515-1-4 AND P/N 751525-1-4 OF THE B-1B ACFT PRIOR TO SHIPPING AND/OR STORAGE; End Item Identification: B-1B ACFT. 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.
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.