The Pump,reciprocating, cataloged under National Stock Number 4320-00-529-3969, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-529-3969 |
| Primary Part Number | 26950 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Intake Connection Thread Size and Series/type Designator | 0.750-16 UNF |
| Discharge Pressure | 500.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 1 |
| Reciprocating Stroke Type | FIXED |
| Pumping Element Operating Position | HORIZONTAL |
| Intake Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Pump Reciprocating Design | DOUBLE ACTING |
| Discharge Connection Type | THREADED INTERNAL |
| Pumping Element Type | PISTON |
| Discharge Connection Quantity | 1 |
| Operation Method | MANUAL |
| Discharge Connection Thread Size and Series/type Designator | 0.438-20 UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-529-3969 is a Pump,reciprocating, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-529-3969 has 2 cross-referenced part numbers: 89SP1102 (Northrop Grumman Systems Corporation), 26950 (Hydro-Aire Aerospace Corp).
There are 5 known substitutes for 4320-00-529-3969: 5315-00-807-8091, 5110-01-180-8945, 4330-01-182-3761 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26950: Media for Which Designed: HYDROCARBON FUELS AND OILS; Intake Connection Thread Size and Series/type Designator: 0.750-16 UNF; Discharge Pressure: 500.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES; Cylinder Quantity: 1. 14 total characteristics are documented in the Federal Logistics Information System.