The Bleed Down Tool, cataloged under National Stock Number 5120-01-451-0281, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Circor Aerospace Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-451-0281 |
| Primary Part Number | SE-BDT-2 |
| Item Name | Bleed Down Tool |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Circor Aerospace Inc |
| Status | ACTIVE |
| Overall Diameter | 2.125 INCHES NOMINAL IN |
| Accessory Components and Quantity | 1 PLUNGER,BLEED DOWN (303SST PER QQ-S-764) P/N 10319; 1 CONTROL HANDLE (PLASTIC ABS) P/N 10169-1; 1 DECAL (VINYL) P/N 10046-5; 1 CAPLUG RCL-4 P/N 10644; 1 POLY BAG P/N 10630; 1 SHIPPING CARTON P/N 10845 |
| Color | BLACK |
| 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 |
|---|---|
| SE-BDT-2 PRIMARY | Circor Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| SE-BDT-2 | 3/9 Design control — primary reference Circor Aerospace, Inc. Dba Sei Products |
| BDT-2 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Sei Products |
| 10320A001 | D/9 Drawing number reference only Circor Aerospace, Inc. Dba Sei Products |
NSN 5120-01-451-0281 is a Bleed Down Tool, manufactured by Circor Aerospace Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-451-0281 has 1 manufacturer part number on file: SE-BDT-2 (Circor Aerospace Inc).
Key specifications for SE-BDT-2: Overall Diameter: 2.125 INCHES NOMINAL IN; Overall Length: 2.250 INCHES NOMINAL IN; Accessory Components and Quantity: 1 PLUNGER,BLEED DOWN (303SST PER QQ-S-764) P/N 10319; 1 CONTROL HANDLE (PLASTIC ABS) P/N 10169-1; 1 DECAL (VINYL) P/N 10046-5; 1 CAPLUG RCL-4 P/N 10644; 1 POLY BAG P/N 10630; 1 SHIPPING CARTON P/N 10845; Color: BLACK. 3 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.