The Breather, cataloged under National Stock Number 4310-01-198-9591, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-198-9591 |
| Primary Part Number | 183176-656 |
| Item Name | Breather |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Clark Equipment Co Div Doosan Infracore Portable Power |
| Status | ACTIVE |
| Body Material | STEEL |
| 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 |
|---|---|
| 183176-656 PRIMARY | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| 183262 PIECE 656 | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| Reference | Meaning |
|---|---|
| 183176-656 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll Rand Co |
| 183176 | D/9 Drawing number reference only Clark Equipment Co Div Doosan Infracore Portable Power |
NSN 4310-01-198-9591 is a Breather, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-198-9591 has 2 manufacturer part numbers on file: 183176-656 (Clark Equipment Co Div Doosan Infracore Portable Power), 183262 PIECE 656 (Clark Equipment Co Div Doosan Infracore Portable Power).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-198-9616. Verify interchangeability with system specifications before substitution.
Key specifications for 183176-656: Overall Length: 2.500 INCHES MAXIMUM IN; Body Material: STEEL; Special Features: 2.062 IN.ID IN; End Item Identification: INGERSOLL-RAND H.P. AIR COMPRESSOR. 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.