The Coupling,compressor, cataloged under National Stock Number 4310-01-050-3098, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Drs Environmental Systems Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-050-3098 |
| Primary Part Number | 67057 |
| Item Name | Coupling,compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | IRON |
| 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 |
|---|---|
| 67057 PRIMARY | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 67057 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 4310PL0632373 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4310-01-050-3098 is a Coupling,compressor, manufactured by Drs Environmental Systems Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-050-3098 has 1 manufacturer part number on file: 67057 (Drs Environmental Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-480-3593. Verify interchangeability with system specifications before substitution.
Key specifications for 67057: General Characteristics Item Description: IRON; End Item Identification: COMPRESSOR,TYPE MB-1. 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.