PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49963Packing,preformed

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5330-00-527-7764 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-527-7764 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-527-7764. Primary manufacturer part number: 49963.
Features
  • Packing,preformed — FSC 5330
  • Cut Type: DIAGONAL OVERALL
  • Peripheral Diameter: 0.580 INCHES NOMINAL IN
  • FSC Application Data: ENGINE,AIRCRAFT,RECIPROCATING
  • Center Hole Diameter: 0.380 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: OVAL
  • Material: RUBBER OVERALL
  • Cross-Sectional Height: 0.120 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-527-7764, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5330-00-527-7764
Primary Part Number49963
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusCANCELLED
Cut TypeDIAGONAL OVERALL
Peripheral Diameter0.580 INCHES NOMINAL IN
FSC Application DataENGINE,AIRCRAFT,RECIPROCATING
Center Hole Diameter0.380 INCHES NOMINAL IN
Cross-Sectional Shape StyleOVAL
MaterialRUBBER OVERALL
Cross-Sectional Height0.120 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5905-00-003-2547 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5999-00-781-943549963 INTERCHANGEABLE
Delay Line
L3harris Technologies, Inc. Div Space and Airborne Systems
4820-01-225-696249963C INTERCHANGEABLE
Piston,valve
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
49963 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
A49963 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
49963 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5905-00-003-2547INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5999-00-781-9435INTERCHANGEABLE
DELAY LINE
49963
4820-01-225-6962INTERCHANGEABLE
PISTON,VALVE
49963C

Frequently Asked Questions

What is NSN 5330-00-527-7764?

NSN 5330-00-527-7764 is a Packing,preformed, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-527-7764?

NSN 5330-00-527-7764 has 3 cross-referenced part numbers: 49963 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), A49963 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 49963 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5330-00-527-7764?

There are 3 known substitutes for 5330-00-527-7764: 5905-00-003-2547, 5999-00-781-9435, 4820-01-225-6962. Verify interchangeability with system specifications before substitution.

What are the specifications of 49963?

Key specifications for 49963: Cut Type: DIAGONAL OVERALL; Peripheral Diameter: 0.580 INCHES NOMINAL IN; FSC Application Data: ENGINE,AIRCRAFT,RECIPROCATING; Center Hole Diameter: 0.380 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-527-7764 still in active supply?

NSN 5330-00-527-7764 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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