The Guide,valve, cataloged under National Stock Number 3820-00-429-7616, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3820-00-429-7616 |
| Primary Part Number | C2509 |
| Item Name | Guide,valve |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 1.938 IN. LG,FLANGED 1 END 0.313 IN. THK,3.095 IN. DIA FLANGE,18 0.219 IN. DIA HOLES,EQUALLY SPACED ON 2.625 IN. DIA BOLT CIRCLE,1.336 IN. DIAOTHER END IN |
| 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 |
|---|---|
| C2509 PRIMARY | Stewart-Warner Corporation (USA) |
| Reference | Meaning |
|---|---|
| C2509 | 5/9 Secondary reference Thor Power Tool Co Sub of Stewart-Warner Co |
NSN 3820-00-429-7616 is a Guide,valve, manufactured by Stewart-Warner Corporation, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
NSN 3820-00-429-7616 has 1 manufacturer part number on file: C2509 (Stewart-Warner Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2320-00-926-3589. Verify interchangeability with system specifications before substitution.
Key specifications for C2509: General Characteristics Item Description: 1.938 IN. LG,FLANGED 1 END 0.313 IN. THK,3.095 IN. DIA FLANGE,18 0.219 IN. DIA HOLES,EQUALLY SPACED ON 2.625 IN. DIA BOLT CIRCLE,1.336 IN. DIAOTHER END IN. 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.
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.