The Accumulator,hydraulic, cataloged under National Stock Number 4920-01-142-0108, 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 Cadillac Gage Textron Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-142-0108 |
| Primary Part Number | 37874 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cadillac Gage Textron Inc. |
| Status | ACTIVE |
| Bleeder Opening | INCLUDED |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Port Screw Thread Diameter | 0.750 INCHES NOMINAL IN |
| Port Screw Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Shape | CYLINDRICAL |
| Port Screw Thread Quantity Per Inch | 16.000 |
| Thread Class | 3B |
| 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 |
|---|---|
| 37874 PRIMARY | Cadillac Gage Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4920011420108 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4209766 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4920-01-142-0108 is a Accumulator,hydraulic, manufactured by Cadillac Gage Textron Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-142-0108 has 1 manufacturer part number on file: 37874 (Cadillac Gage Textron Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-392-6702. Verify interchangeability with system specifications before substitution.
Key specifications for 37874: Bleeder Opening: INCLUDED; Overall Diameter: 4.750 INCHES NOMINAL IN; Port Screw Thread Diameter: 0.750 INCHES NOMINAL IN; Port Screw Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF). 7 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.