The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-00-528-2607, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-528-2607 |
| Primary Part Number | 5282607 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 5282607 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 24W0314 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| Reference | Meaning |
|---|---|
| 2175674 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2175674 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 10A3451 | 5/2 Secondary reference U.S. Government activity |
| GTB2348 | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 373159 | 3/9 Design control — primary reference Bendix Corp the Hydraulics Div |
| 413121 | 5/9 Secondary reference White Motor Corp |
| GTB2348 | 5/9 Secondary reference Ford Motor Company |
NSN 4820-00-528-2607 is a Valve,bleeder,hydraulic System, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-528-2607 has 2 manufacturer part numbers on file: 5282607 (U S Army Tank Automotive Command Amsta-Im-Mm), 24W0314 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)).
4 possible matches (shared part number, not a government interchangeability claim): 5180-00-935-0730, 5330-01-303-5414, 6220-01-327-0555. Verify interchangeability with system specifications before substitution.
Key specifications for 5282607: Special Features: STEEL,SPEC DATA,FED,QQ-S-633A,FS-B1112; ZINC-PLATED FINISH; CASEHARDENED; DIM. DATA,1-9/32 IN. LG OVER-ALL,APPROX,0.43 IN. ACROSS HEX FLATS,0.18 IN. LG HEX,0.88 IN. FROM VALVE END TO NEAREST HEX SHOULDER; THD TYPE HOSE CONNECTOR,THD DATA,NO. 10-32,NF,RH,CLASS 2 FIT,0.44 IN. LG; VALVE SEAT END DATA,0.271 IN. MIN,0.281 IN. MAX,LARGEST OD OF TAPER,0.12 IN. LG TAPER,0.28 IN. LG,EXCL THD PORTION,0.23 IN. FROM CENTER OF INLET HOLE TO VALVE END,0.0625 IN. DIA INLET HOLE,EXTERNAL THD DATA,3/8 - 24,UNF OR NF,RH,CLASS 2A THD OR CLASS 2 FIT,0.47 IN. LG,FULL THD; DRAIN HOLE DATA,0.147 IN. DIA,0.88 IN. LG A. 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.