PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

STM23-402Rubber Sheet,solid

Lockheed Martin Corp · NSN 9320-01-345-3348 · FSC 9320 · No Item Name Available
Verified by PartsTable
NSN 9320-01-345-3348 — this item is cataloged by the U.S. Government under National Stock Number 9320-01-345-3348. Primary manufacturer part number: STM23-402.
Features
  • Rubber Sheet,solid — FSC 9320
  • Temp Rating: -65.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
  • Nondefinitive Spec/std Data: 60 GRADE AND 2 CLASS
  • Surface Condition: SMOOTH BOTH SIDES
  • Environmental Protection: TEAR
  • Material: RUBBER LOCATION NOT OTHERWISE SPECIFIED
  • Length: 24.000 INCHES NOMINAL IN
  • Thickness: 0.016 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Location Not Otherwise Specified construction
General Description

The Rubber Sheet,solid, cataloged under National Stock Number 9320-01-345-3348, is classified within Federal Supply Class 9320 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9320-01-345-3348
Primary Part NumberSTM23-402
Item NameRubber Sheet,solid
FSC / FSG9320 / 93 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Temp Rating-65.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
Nondefinitive Spec/std Data60 GRADE AND 2 CLASS
Surface ConditionSMOOTH BOTH SIDES
Environmental ProtectionTEAR
MaterialRUBBER LOCATION NOT OTHERWISE SPECIFIED
Length24.000 INCHES NOMINAL IN
Thickness0.016 INCHES NOMINAL IN
Nonmetallic Hardness Rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
Minimum Tensile StrengthERR-060
Width24.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9320-00-144-5842 INTERCHANGEABLE
Rubber Round Section
9390-00-551-3019 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
9320-01-004-3621 INTERCHANGEABLE
Rubber Sheet,solid
Cross-Reference Index
Part NumberManufacturer
STM23-402 PRIMARY Lockheed Martin Corp (USA)
Related Parts
9320-00-144-5842INTERCHANGEABLE
RUBBER ROUND SECTION
9390-00-551-3019INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
9320-01-004-3621INTERCHANGEABLE
RUBBER SHEET,SOLID

Frequently Asked Questions

What is NSN 9320-01-345-3348?

NSN 9320-01-345-3348 is a Rubber Sheet,solid, manufactured by Lockheed Martin Corp, classified under FSC 9320 (No Item Name Available). Status: active.

What are the part numbers for NSN 9320-01-345-3348?

NSN 9320-01-345-3348 has 1 cross-referenced part number: STM23-402 (Lockheed Martin Corp).

What NSN replaces 9320-01-345-3348?

There are 3 known substitutes for 9320-01-345-3348: 9320-00-144-5842, 9390-00-551-3019, 9320-01-004-3621. Verify interchangeability with system specifications before substitution.

What are the specifications of STM23-402?

Key specifications for STM23-402: Temp Rating: -65.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Nondefinitive Spec/std Data: 60 GRADE AND 2 CLASS; Surface Condition: SMOOTH BOTH SIDES; Environmental Protection: TEAR. 10 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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