The Diaphragm,pump,special Shaped, cataloged under National Stock Number 4310-01-527-2170, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Generac Mobile Products, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-527-2170 |
| Primary Part Number | 45158 |
| Item Name | Diaphragm,pump,special Shaped |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Generac Mobile Products, Llc |
| Status | ACTIVE |
| Material | 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 |
|---|---|
| 45158 PRIMARY | Generac Mobile Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| P1874 | 3/9 Design control — primary reference C. H. & E. Manufacturing Co. Inc Div Abs Dewatering |
NSN 4310-01-527-2170 is a Diaphragm,pump,special Shaped, manufactured by Generac Mobile Products, Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-527-2170 has 1 manufacturer part number on file: 45158 (Generac Mobile Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6695-01-660-3298. Verify interchangeability with system specifications before substitution.
Key specifications for 45158: Special Features: DIAPHRAGM TOP IS USED TO CLAMP THE RUBBER DIAPHRAGM TO THE DIAPHRAGM BOTTOM; Part Name Assigned by Controlling Agency: DIAPHRAGM TOP; End Item Identification: NHA: PUMP GROUP; Material: IRON. 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.