The Pump,airlift, cataloged under National Stock Number 4320-01-101-2550, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Concentric Rockford 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-101-2550 |
| Primary Part Number | 130-0174 |
| Item Name | Pump,airlift |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Concentric Rockford Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 EA STATOR P/N 32-113-92; 4 EA NEEDLE BEARING P/N 32-112-66; 4 EA RETAINING RING P/N 32-112-63; 2 EA GEAR P/N 32-113-93; 1 EA DRIVE SHAFT P/N 32-112-58; 2 EA DRIVE PIN P/N 32-112-60; 1 EA GASKET P/N 32-113-94; 1 EA O-RING P/N 32-113-96; 1 EA O-RING RETAINER P/N 32-113-96; 1 EA LOCKING SPRING P/N 32-113-97; 1 EA HEX HEAD BOLT 1/4-20 BY 3/8 P/N 32-113-32; 4 EA SCREW 12 PT 1/4-20 BY 1 IN. P/N 32-112-55,4 EA SCREW 12 PT 1/4-20 BY 2 IN. P/N 32-112-49; 1 EA GEAR HOUSING P/N 32-113-98; 2 EA DOWEL PIN P/N 32-113-17; 1 EA IDLER SHAFT P/N 32-113-99; 2 EA O-RING P/N 32-113-66; 1 EA GASKET P/N 32-113-62; 1 EA OIL SEAL P/N 32-112-57; 1 EA O-RING P/N 32-112-48; 1 EA COUPLING P/N 32-112-56 IN |
| 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 |
|---|---|
| 130-0174 PRIMARY | Concentric Rockford Inc (USA) |
| Reference | Meaning |
|---|---|
| 32-113-88 | 5/9 Secondary reference Schreck Industries Inc |
| GC-5490-A-45-E-F-456 | 5/9 Secondary reference Concentric Rockford Inc |
NSN 4320-01-101-2550 is a Pump,airlift, manufactured by Concentric Rockford Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-101-2550 has 1 manufacturer part number on file: 130-0174 (Concentric Rockford Inc).
Key specifications for 130-0174: General Characteristics Item Description: CONSISTS OF 1 EA STATOR P/N 32-113-92; 4 EA NEEDLE BEARING P/N 32-112-66; 4 EA RETAINING RING P/N 32-112-63; 2 EA GEAR P/N 32-113-93; 1 EA DRIVE SHAFT P/N 32-112-58; 2 EA DRIVE PIN P/N 32-112-60; 1 EA GASKET P/N 32-113-94; 1 EA O-RING P/N 32-113-96; 1 EA O-RING RETAINER P/N 32-113-96; 1 EA LOCKING SPRING P/N 32-113-97; 1 EA HEX HEAD BOLT 1/4-20 BY 3/8 P/N 32-113-32; 4 EA SCREW 12 PT 1/4-20 BY 1 IN. P/N 32-112-55,4 EA SCREW 12 PT 1/4-20 BY 2 IN. P/N 32-112-49; 1 EA GEAR HOUSING P/N 32-113-98; 2 EA DOWEL PIN P/N 32-113-17; 1 EA IDLER SHAFT P/N 32-113-99; 2 EA O-RING P/N 32-113-66; 1 EA GASKET P/N 32-113-62; 1 EA OIL SEAL P/N 32-112-57; 1 EA O-RING P/N 32-112-48; 1 EA COUPLING P/N 32-112-56 IN. 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.