The Test Station,pneumatic System Co, cataloged under National Stock Number 4920-00-128-8583, 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 Tescom Corp Dba Tescom Div Tescom. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-128-8583 |
| Primary Part Number | 299-001 |
| Item Name | Test Station,pneumatic System Co |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Unpackaged Unit Length | 80.000 INCHES NOMINAL IN |
| Supplementary Features | COMPANY ITEM NAME-TEST STAND-PNEUMATIC COMPONENTS |
| Reference Data and Literature | T.O. 33D2-12-24-1/4; SERD NO. 0176 |
| Unpackaged Unit Width | 36.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 80.000 INCHES NOMINAL IN |
| Functional Description | USED TO CHECK OUT COMPONENTS IN THE AIRCRAFTS PNEUMATIC SYSTEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 299-001 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
| Reference | Meaning |
|---|---|
| 67D57580 | D/9 Drawing number reference only U.S. Government activity |
| 67D57580 | 5/2 Secondary reference U.S. Government activity |
NSN 4920-00-128-8583 is a Test Station,pneumatic System Co, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-128-8583 has 1 manufacturer part number on file: 299-001 (Tescom Corp Dba Tescom Div Tescom).
3 possible matches (shared part number, not a government interchangeability claim): 2940-00-789-0651, 2540-00-999-5163, 1680-01-082-1528. Verify interchangeability with system specifications before substitution.
Key specifications for 299-001: Unpackaged Unit Length: 80.000 INCHES NOMINAL IN; Supplementary Features: COMPANY ITEM NAME-TEST STAND-PNEUMATIC COMPONENTS; Reference Data and Literature: T.O. 33D2-12-24-1/4; SERD NO. 0176; Unpackaged Unit Width: 36.000 INCHES NOMINAL IN. 6 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.
NSN 4920-00-128-8583 has DEMIL Code B. 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.