PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88763Connector,fluid,pump

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 4320-00-118-3681 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-118-3681 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-118-3681. Primary manufacturer part number: 88763.
Features
  • Connector,fluid,pump — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Electrical interconnection
  • Signal interface mating
General Description

The Connector,fluid,pump, cataloged under National Stock Number 4320-00-118-3681, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-118-3681
Primary Part Number88763
Item NameConnector,fluid,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5331-00-454-4416 INTERCHANGEABLE
O-Ring
6610-00-494-522032607 INTERCHANGEABLE
Plate Subassembly
Aerosonic Llc
5340-01-562-091217746 INTERCHANGEABLE
Clamp,loop
Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
88763 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
88763 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
32607 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
32607 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5331-00-454-4416INTERCHANGEABLE
O-RING
6610-00-494-5220INTERCHANGEABLE
PLATE SUBASSEMBLY
32607
5340-01-562-0912INTERCHANGEABLE
CLAMP,LOOP
17746

Frequently Asked Questions

What is NSN 4320-00-118-3681?

NSN 4320-00-118-3681 is a Connector,fluid,pump, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-118-3681?

NSN 4320-00-118-3681 has 4 cross-referenced part numbers: 88763 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 88763 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 32607 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 32607 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 4320-00-118-3681?

There are 3 known substitutes for 4320-00-118-3681: 5331-00-454-4416, 6610-00-494-5220, 5340-01-562-0912. Verify interchangeability with system specifications before substitution.

What are the specifications of 88763?

Key specifications for 88763: End Item Identification: ACFT ENG R1830; Special Features: MATL STEEL PER AMS 6475;O/A LGTH 1.062 IN.;FIRST END OD 0.685/0.689 IN.;SECOND END OD 0.812 IN.;FLANGE OD 0.938 IN.;FIRST END INTERNALLY SPLINED,11 TEETH;SECOND END SQ. HOLE 0.435/0.439 IN. ACROSS IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-118-3681 still in active supply?

NSN 4320-00-118-3681 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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