The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-323-5115, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 4 specifications, 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 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 | 4320-01-323-5115 |
| Primary Part Number | 871172 |
| Item Name | Parts Kit,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| Component Quantity | 20 |
| End Item Source | 07524 |
| End Item Name | ROTARY PUMP |
| Nonsupply Items and Quantities | 07524 471631 SPRING 1;07524 451623 VALVE 1;07524 531603 GASKET 1;07524 091619 VANE 6;07524 903156 BEARING 2;07524 383940 GASKET 1;07524 381403 GASKET 2;07524 701947 O-RING 2;07524 121603 PUSH ROD 3;07524 701981 GASKET 1 |
| 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 |
|---|---|
| 871172 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 4320-01-323-5115 is a Parts Kit,rotary Pump, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-323-5115 has 1 manufacturer part number on file: 871172 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-422-3280. Verify interchangeability with system specifications before substitution.
Key specifications for 871172: Component Quantity: 20; End Item Source: 07524; End Item Name: ROTARY PUMP; Nonsupply Items and Quantities: 07524 471631 SPRING 1;07524 451623 VALVE 1;07524 531603 GASKET 1;07524 091619 VANE 6;07524 903156 BEARING 2;07524 383940 GASKET 1;07524 381403 GASKET 2;07524 701947 O-RING 2;07524 121603 PUSH ROD 3;07524 701981 GASKET 1. 4 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.