The Trap and Valve Assembly, cataloged under National Stock Number 4310-01-006-3556, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-006-3556 |
| Item Name | Trap and Valve Assembly |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| 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 |
| Reference | Meaning |
|---|---|
| 65618 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 65618 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 65618 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 4310PL0580031 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4310-01-006-3556 is a Trap and Valve Assembly, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-360-3515, 7025-01-720-6537. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-006-3556: End Item Identification: 1MC11 DAVEY MFR FED CODE 16004. 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.