PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

721531Packing,preformed

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-587-2903 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-587-2903 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-587-2903. Primary manufacturer part number: 721531.
Features
  • Packing,preformed — FSC 5330
  • Cross-Sectional Shape Style: V
  • Peripheral Diameter: 1.188 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.156 INCHES NOMINAL IN
  • Reference Data and Literature: SKF PRODUCT DATASHEET
  • Material: RUBBER FLUOROCARBON CLASS FPM OVERALL
  • Center Hole Diameter: 1.500 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Rubber Fluorocarbon Class Fpm Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-587-2903, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-587-2903
Primary Part Number721531
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Cross-Sectional Shape StyleV
Peripheral Diameter1.188 INCHES NOMINAL IN
Cross-Sectional Height0.156 INCHES NOMINAL IN
Reference Data and LiteratureSKF PRODUCT DATASHEET
MaterialRUBBER FLUOROCARBON CLASS FPM OVERALL
Center Hole Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5998-01-323-867372153-1 INTERCHANGEABLE
Circuit Card Assembly
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
00085311080545 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
721531 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5998-01-323-8673INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
72153-1

Frequently Asked Questions

What is NSN 5330-01-587-2903?

NSN 5330-01-587-2903 is a Packing,preformed, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-587-2903?

NSN 5330-01-587-2903 has 2 cross-referenced part numbers: 00085311080545 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 721531 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-01-587-2903?

There is 1 known substitute for 5330-01-587-2903: 5998-01-323-8673. Verify interchangeability with system specifications before substitution.

What are the specifications of 721531?

Key specifications for 721531: Cross-Sectional Shape Style: V; Peripheral Diameter: 1.188 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BLOCK VEE SEAL; Cross-Sectional Height: 0.156 INCHES NOMINAL IN. 7 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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