The Support Assembly,hydraulic Catap, cataloged under National Stock Number 1720-01-552-5425, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Hunt Valve Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1720-01-552-5425 |
| Primary Part Number | B134-S/S-9 |
| Item Name | Support Assembly,hydraulic Catap |
| FSC / FSG | 1720 / 17 — Aircraft Launching Equipment |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| B134-S/S-9 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B134-S/S-9 | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
| 515252-6 | 5/2 Secondary reference U.S. Government activity |
NSN 1720-01-552-5425 is a Support Assembly,hydraulic Catap, manufactured by Hunt Valve Company, Inc., classified under FSC 1720, Aircraft Launching Equipment. Status: active.
NSN 1720-01-552-5425 has 1 manufacturer part number on file: B134-S/S-9 (Hunt Valve Company, Inc.).
Key specifications for B134-S/S-9: Part Name Assigned by Controlling Agency: PLUG,AIRCRAFT EQUIP; End Item Identification: SWIVEL JOINT ASSY. 0 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.