The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-231-1017, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Barbee Valve & Supply Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-231-1017 |
| Primary Part Number | HTT-20000-264 |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Barbee Valve & Supply Inc |
| Status | ACTIVE |
| Functional Description | BENDS TITANIUM TUBING 0.375 IN. OD MIN TO 1.500 IN. OD MAX;BENDS ALUMINUM TUBING 0.250 IN. OD MIN TO 2.000 IN. OD MAX;CAN APPLY AUTOFRETTAGE TO TITANIUM TUBING AT 15,800 PSI MAX AND TO ALUMINUM AT LOW PRESSURE LEAK TEST;CAPABLE OF STRESS RELIEVING 3AL-2.5V TITANIUM TUBING AT A TEMP NOT TO EXCEED 500 DEG F V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HT-20000 | Barbee Valve & Supply Inc (USA) |
| HTT-20000-264 PRIMARY | Barbee Valve & Supply Inc (USA) |
| Reference | Meaning |
|---|---|
| 9770-0129 | 5/9 Secondary reference Aai/acl Technologies Inc Im and C Div |
NSN 4920-01-231-1017 is a Test Stand,hydraulic System Comp, manufactured by Barbee Valve & Supply Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-231-1017 has 2 manufacturer part numbers on file: HT-20000 (Barbee Valve & Supply Inc), HTT-20000-264 (Barbee Valve & Supply Inc).
Key specifications for HTT-20000-264: Special Features: CHARACTERISTICS OF 3000 LBS WEIGHT; 300 LBS SHIPPING WEIGHT; 186 INCHESDEPTH; 60 INCHES HEIGHT; 36 INCHES LENGTH; 115 VOLTS AC; 60 HERTZ; 1 PHASE; 20000 PSIG PRESSURE LBS; Functional Description: BENDS TITANIUM TUBING 0.375 IN. OD MIN TO 1.500 IN. OD MAX;BENDS ALUMINUM TUBING 0.250 IN. OD MIN TO 2.000 IN. OD MAX;CAN APPLY AUTOFRETTAGE TO TITANIUM TUBING AT 15,800 PSI MAX AND TO ALUMINUM AT LOW PRESSURE LEAK TEST;CAPABLE OF STRESS RELIEVING 3AL-2.5V TITANIUM TUBING AT A TEMP NOT TO EXCEED 500 DEG F V; Part Name Assigned by Controlling Agency: STATIONARY TITANIUM TUBE TEST STAND; End Item Identification: B-1B ACFT AGE.. 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 4920-01-231-1017 has DEMIL Code Q. 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.