The Rotor,pump, cataloged under National Stock Number 4320-01-032-7128, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-032-7128 |
| Primary Part Number | 393381-00 |
| Item Name | Rotor,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Outside Diameter | 13.125 INCHES NOMINAL IN |
| Pump Design Control Activity | 93232 |
| 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 |
|---|---|
| 393381-00 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 393381-PH | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-032-7128 is a Rotor,pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-032-7128 has 1 manufacturer part number on file: 393381-00 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 393381-00: Outside Diameter: 13.125 INCHES NOMINAL IN; Pump Design Control Activity: 93232; Special Features: CONSISTS OF 1 SHAFT W/KEYS 958701-PH,2 CASING RINGS 962454-PH,2 O-RINGS 1/8X7-1.4 IN.OD,2 SHAFT SLEEVES 962455-PH,2 O-RINGS 1/8 X 2-1/8 IN. OD,1 NUT SFT W/SCR R.H. 393384-PH,1 NUT SFT W.SCR L.H. 393384-1-PH,2 BALANCE RINGS W/SCR NUTS 962460-PH,2 COVER BR HSG 962461-PHX2 BALL BEARINGS MRC-308-S,1 LOCKWASHER W-08 16984-PH,1 LOCKNUT N-08 16985-PH.2 STUFF BOX BUSHINGS 393382-PH,1 COUPLING NUT W/SCR 393387-1-PH,1 COUPLING COMP 962456-PH,FOR SEAWATER SERVICE PUMP IN. 2 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.