PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99591Packing,preformed

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-527-7757 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-527-7757 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-527-7757. Primary manufacturer part number: 99591.
Features
  • Packing,preformed — FSC 5330
  • Peripheral Diameter: 2.508 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.100 INCHES NOMINAL IN
  • Center Hole Diameter: 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR
  • Material: RUBBER OVERALL
  • Cut Type: RECTANGULAR OVERALL
  • 2 verified cross-references
Applications
  • Applications requiring Rubber Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-527-7757, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5330-00-527-7757
Primary Part Number99591
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Peripheral Diameter2.508 INCHES NOMINAL IN
Cross-Sectional Height0.100 INCHES NOMINAL IN
Center Hole Diameter2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN
Cross-Sectional Shape StyleSQUARE/RECTANGULAR
MaterialRUBBER OVERALL
Cut TypeRECTANGULAR OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5130-00-034-311499-2716 INTERCHANGEABLE
Nose Assembly,fastener Installat
Huck International, Inc. Div Kingston Operations
7310-00-777-453499591 INTERCHANGEABLE
Repair Kit,warming Oven
Piasecki Aircraft Corp
6105-01-109-87889959-1 INTERCHANGEABLE
Stator,motor
Kearfott Corp Div Kearfott Corporation
Cross-Reference Index
Part NumberManufacturer
99591 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
99591 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5130-00-034-3114INTERCHANGEABLE
NOSE ASSEMBLY,FASTENER INSTALLAT
99-2716
7310-00-777-4534INTERCHANGEABLE
REPAIR KIT,WARMING OVEN
99591
6105-01-109-8788INTERCHANGEABLE
STATOR,MOTOR
9959-1

Frequently Asked Questions

What is NSN 5330-00-527-7757?

NSN 5330-00-527-7757 is a Packing,preformed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-527-7757?

NSN 5330-00-527-7757 has 2 cross-referenced part numbers: 99591 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 99591 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5330-00-527-7757?

There are 3 known substitutes for 5330-00-527-7757: 5130-00-034-3114, 7310-00-777-4534, 6105-01-109-8788. Verify interchangeability with system specifications before substitution.

What are the specifications of 99591?

Key specifications for 99591: Peripheral Diameter: 2.508 INCHES NOMINAL IN; Cross-Sectional Height: 0.100 INCHES NOMINAL IN; Center Hole Diameter: 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SQUARE/RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-527-7757 still in active supply?

NSN 5330-00-527-7757 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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