NSN 4320-01-188-1907 · NIIN 011881907 · Part number 727740
Curtiss-Wright Electro-Mechanical Corporation Div Epd · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0UBG9
Government record, cited
NSN 4320-01-188-1907 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-188-1907. Manufacturer of record part number: 727740.
Also searched as4320-01-188-1907 ·
4320011881907 ·
NIIN 011881907 ·
01-188-1907 ·
FSC 4320 Power and Hand Pumps · CAGE 0UBG9 · 727740 · DY-127729 ITEM 18 · DX-125647 · DY-127729 · DY-127729 ITEM 18
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Identification
NSN: 4320-01-188-1907
NIIN: 011881907
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 727740
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
General Description
The Stand,cross Pump, cataloged under National Stock Number 4320-01-188-1907, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Stand,cross Pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
Parameter
Value
NSN
4320-01-188-1907
Primary Part Number
727740
Item Name
Stand,cross Pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-188-1908727738POSSIBLE MATCH
LEVER,PISTON
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-188-1909727743-02POSSIBLE MATCH
SPOOL,PISTON ROD
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-188-1910727746-00POSSIBLE MATCH
INDICATOR,STROKE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4730-01-188-1911385251-00POSSIBLE MATCH
FLANGE,PIPE,BLIND
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-188-1913725643POSSIBLE MATCH
BODY,LIQUID PISTON,PUMP
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-188-1914725643-01POSSIBLE MATCH
FOLLOWER,LIQUID PISTON,PUMP
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-188-1915727734POSSIBLE MATCH
STUFFING BOX,LIQUID PISTON ROD
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-188-1918727747POSSIBLE MATCH
HEAD,STEAM CHEST,PUMP
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Reference documents
Reference
Meaning
DY-127729 ITEM 18
5/9Secondary reference
U.S. Government activity
DX-125647
D/9Drawing number reference only
U.S. Government activity
727740
3/9Design control — primary reference
U.S. Government activity
DY-127729
D/9Drawing number reference only
U.S. Government activity
Related Parts
4320-01-188-1908POSSIBLE MATCH
LEVER,PISTON
727738
4320-01-188-1909POSSIBLE MATCH
SPOOL,PISTON ROD
727743-02
4320-01-188-1910POSSIBLE MATCH
INDICATOR,STROKE
727746-00
4730-01-188-1911POSSIBLE MATCH
FLANGE,PIPE,BLIND
385251-00
4320-01-188-1913POSSIBLE MATCH
BODY,LIQUID PISTON,PUMP
725643
4320-01-188-1914POSSIBLE MATCH
FOLLOWER,LIQUID PISTON,PUMP
725643-01
4320-01-188-1915POSSIBLE MATCH
STUFFING BOX,LIQUID PISTON ROD
727734
4320-01-188-1918POSSIBLE MATCH
HEAD,STEAM CHEST,PUMP
727747
Frequently Asked Questions
What is NSN 4320-01-188-1907?
NSN 4320-01-188-1907 is a Stand,cross Pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-188-1907?
NSN 4320-01-188-1907 has 2 manufacturer part numbers on file: DY-127729 ITEM 18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 727740 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
What NSN replaces 4320-01-188-1907?
8 possible matches (shared part number, not a government interchangeability claim): 4320-01-188-1908, 4320-01-188-1909, 4320-01-188-1910. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-188-1907 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.