PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

131025PC56Packing,preformed

Lockheed Martin Corp · NSN 5330-01-346-9582 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-346-9582 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-346-9582. Primary manufacturer part number: 131025PC56.
Features
  • Packing,preformed — FSC 5330
  • Material: SILICONE OVERALL
  • Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL
  • Elongation Percentage: 125 MAXIMUM
  • Peripheral Diameter: 0.241 INCHES NOMINAL IN
  • Temp Rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Applications
  • Applications requiring Silicone Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-346-9582, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-346-9582
Primary Part Number131025PC56
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
MaterialSILICONE OVERALL
Hardness Rating70.0 SHORE DUROMETER A NOMINAL OVERALL
Elongation Percentage125 MAXIMUM
Peripheral Diameter0.241 INCHES NOMINAL IN
Temp Rating-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-818-0223AS3582-005 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5342-01-720-804713102858-4 INTERCHANGEABLE
Bracket,double Angle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5342-01-720-926413102858-3 INTERCHANGEABLE
Bracket,double Angle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5342-01-720-931513102858-2 INTERCHANGEABLE
Bracket,double Angle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5342-01-720-999713102858-1 INTERCHANGEABLE
Bracket,double Angle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
131025PC56 Lockheed Martin Corp (USA)
MS9068-005 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
131028-58 Lockheed Martin Corp (USA)
Related Parts
5331-00-818-0223INTERCHANGEABLE
O-RING
AS3582-005
5342-01-720-8047INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
13102858-4
5342-01-720-9264INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
13102858-3
5342-01-720-9315INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
13102858-2
5342-01-720-9997INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
13102858-1

Frequently Asked Questions

What is NSN 5330-01-346-9582?

NSN 5330-01-346-9582 is a Packing,preformed, manufactured by Lockheed Martin Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-346-9582?

NSN 5330-01-346-9582 has 3 cross-referenced part numbers: 131025PC56 (Lockheed Martin Corp), MS9068-005 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 131028-58 (Lockheed Martin Corp).

What NSN replaces 5330-01-346-9582?

There are 5 known substitutes for 5330-01-346-9582: 5331-00-818-0223, 5342-01-720-8047, 5342-01-720-9264 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 131025PC56?

Key specifications for 131025PC56: Material: SILICONE OVERALL; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL; Part Name Assigned by Controlling Agency: PACKING,PREFORMED; Elongation Percentage: 125 MAXIMUM. 8 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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