PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

637432Connector,multiple,fluid Pressur

Am General Llc · NSN 4730-00-737-2343 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-737-2343 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-737-2343. Primary manufacturer part number: 637432.
Features
  • Connector,multiple,fluid Pressur — FSC 4730
  • Fluid Conveyance Type and Size for Which Designed: 3/16 IN. OD TUBE; 3/8 IN. NOM HOSE IN
  • Connection Style: PLAIN SECOND CONNECTION
  • Thread Direction: RIGHT-HAND SECOND CONNECTION
  • Deg Between Outlets: 90.0
  • Fluid Connection Quantity: 1 SECOND CONNECTION
  • Thread Direction: RIGHT-HAND FIRST CONNECTION
  • Bolt Hole Fluid Passage: NOT PROVIDED
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Copper Alloy construction
General Description

The Connector,multiple,fluid Pressur, cataloged under National Stock Number 4730-00-737-2343, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Am General Llc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-737-2343
Primary Part Number637432
Item NameConnector,multiple,fluid Pressur
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
Fluid Conveyance Type and Size for Which Designed3/16 IN. OD TUBE; 3/8 IN. NOM HOSE IN
Connection StylePLAIN SECOND CONNECTION
Thread DirectionRIGHT-HAND SECOND CONNECTION
Deg Between Outlets90.0
Fluid Connection Quantity1 SECOND CONNECTION
Thread DirectionRIGHT-HAND FIRST CONNECTION
Bolt Hole Fluid PassageNOT PROVIDED
Seat Angle in Deg42.0 LOCATION NOT OTHERWISE SPECIFIED
Bolt Hole Diameter0.282 INCHES NOMINAL IN
Thickness0.563 INCHES NOMINAL IN
Thread Class2B SECOND CONNECTION
Style Designator3 FLUID CONNECTIONS
Thread Size3/8 IN.-24 FIRST CONNECTION IN
MaterialCOPPER ALLOY
Connection StyleINVERTED FLARE FIRST CONNECTION
Screw Thread Series DesignatorUNF SECOND CONNECTION
Fluid Connection Quantity2 FIRST CONNECTION
Bolt Hole Flats SerrationsNOT PROVIDED
Thread Size3/8 IN.-24 SECOND CONNECTION IN
Screw Thread Series DesignatorUNF FIRST CONNECTION
Thread Class2B FIRST CONNECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4710-00-735-1075003125738 INTERCHANGEABLE
Tube,water Distributor
Tvh Parts Co.
5365-00-923-9544504165 INTERCHANGEABLE
Plug,machine Thread
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
637432 PRIMARY Am General Llc (USA)
637432 Spalla Inc (USA)
GP2074 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
504165 Fruehauf Corp (USA)
7372343 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
FC5778 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
KZ271 Taylor-Dunn Corporation Dba Metro Crown International (USA)
GP2074 Ford Motor Company (USA)
F5778 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
Related Parts
4710-00-735-1075INTERCHANGEABLE
TUBE,WATER DISTRIBUTOR
003125738
5365-00-923-9544INTERCHANGEABLE
PLUG,MACHINE THREAD
504165

Frequently Asked Questions

What is NSN 4730-00-737-2343?

NSN 4730-00-737-2343 is a Connector,multiple,fluid Pressur, manufactured by Am General Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-737-2343?

NSN 4730-00-737-2343 has 9 cross-referenced part numbers: 637432 (Am General Llc), 637432 (Spalla Inc), GP2074 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 504165 (Fruehauf Corp), 7372343 (U S Army Tank Automotive Command Amsta-Im-Mm) and 4 more.

What NSN replaces 4730-00-737-2343?

There are 2 known substitutes for 4730-00-737-2343: 4710-00-735-1075, 5365-00-923-9544. Verify interchangeability with system specifications before substitution.

What are the specifications of 637432?

Key specifications for 637432: Fluid Conveyance Type and Size for Which Designed: 3/16 IN. OD TUBE; 3/8 IN. NOM HOSE IN; Connection Style: PLAIN SECOND CONNECTION; Thread Direction: RIGHT-HAND SECOND CONNECTION; Deg Between Outlets: 90.0. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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