PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P500-12Packing,preformed

Mission Systems Davenport Inc. · NSN 5330-00-846-8833 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-846-8833 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-846-8833. Primary manufacturer part number: P500-12.
Features
  • Packing,preformed — FSC 5330
  • Center Hole Diameter: 0.438 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
  • Cross-Sectional Height: 0.063 INCHES NOMINAL IN
  • Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Material Document and Classification: 417,GR 715 MIL STD SINGLE MATERIAL RESPONSE OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Davenport Inc.
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-846-8833, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-846-8833
Primary Part NumberP500-12
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMission Systems Davenport Inc.
StatusACTIVE
Center Hole Diameter0.438 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Cross-Sectional Height0.063 INCHES NOMINAL IN
Hardness Rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and Classification417,GR 715 MIL STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-586-4240520878 INTERCHANGEABLE
Valve,brake Pneumatic
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5310-00-741-21391920472 INTERCHANGEABLE
Nut,plain,spline
General Motors Corp
Cross-Reference Index
Part NumberManufacturer
192047-2 Lightnin a Unit of General Signal Corp (USA)
P500-12 PRIMARY Mission Systems Davenport Inc. (USA)
Related Parts
2530-00-586-4240INTERCHANGEABLE
VALVE,BRAKE PNEUMATIC
520878
5310-00-741-2139INTERCHANGEABLE
NUT,PLAIN,SPLINE
1920472

Frequently Asked Questions

What is NSN 5330-00-846-8833?

NSN 5330-00-846-8833 is a Packing,preformed, manufactured by Mission Systems Davenport Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-846-8833?

NSN 5330-00-846-8833 has 2 cross-referenced part numbers: 192047-2 (Lightnin a Unit of General Signal Corp), P500-12 (Mission Systems Davenport Inc.).

What NSN replaces 5330-00-846-8833?

There are 2 known substitutes for 5330-00-846-8833: 2530-00-586-4240, 5310-00-741-2139. Verify interchangeability with system specifications before substitution.

What are the specifications of P500-12?

Key specifications for P500-12: Center Hole Diameter: 0.438 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL; Cross-Sectional Height: 0.063 INCHES NOMINAL IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL. 5 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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