The Cylinder,reciprocating Compresso, cataloged under National Stock Number 4310-01-007-0695, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-007-0695 |
| Item Name | Cylinder,reciprocating Compresso |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Mounting Facility Diameter | 4.750 INCHES NOMINAL IN |
| Seat Angle in Deg | 35.0 LOCATION NOT OTHERWISE SPECIFIED |
| Bore Length | 5.938 INCHES NOMINAL IN |
| Port Thread Series Designator | NPTF LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Provision Arrangement Style | FOUR HOLE RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 3.500 INCHES NOMINAL IN |
| Cooling Method | AIR TO AIR COOLED |
| Port Location and Quantity | 2 CENTER SECTION |
| Port Nominal Pipe Thread Size | 0.375 INCHES IN |
| Port Style | FLARE LOCATION NOT OTHERWISE SPECIFIED |
| Bore Diameter | 1.437 INCHES MINIMUM AND 2.132 INCHES MAXIMUM IN |
| Material | IRON CAST BODY |
| Mounting Type and Location | FLANGE CYLINDER HEAD END |
| Mounting Provision | UNTHREADED MOUNTING HOLES |
| Longest Horizontal Distance Between Mounting Centers | 3.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4310PL0636494 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 44839 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 44839 | 3/2 Design control — primary reference U.S. Government activity |
| 44839 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4310-01-007-0695 is a Cylinder,reciprocating Compresso, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2925-01-206-7678. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-007-0695: Mounting Facility Diameter: 4.750 INCHES NOMINAL IN; Overall Height: 4.750 INCHES NOMINAL IN; Seat Angle in Deg: 35.0 LOCATION NOT OTHERWISE SPECIFIED; Bore Length: 5.938 INCHES NOMINAL IN. 15 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.