PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1231221Plate,mounting

Pierce Manufacturing Inc · NSN 5340-01-517-2905 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-517-2905 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-517-2905. Primary manufacturer part number: 1231221.
Features
  • Plate,mounting — FSC 5340
  • Width: 2.000 INCHES NOMINAL IN
  • Length: 2.000 INCHES NOMINAL IN
  • Material: RUBBER
  • Thickness: 0.500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Pierce Manufacturing Inc
Applications
  • Applications requiring Rubber construction
General Description

The Plate,mounting, cataloged under National Stock Number 5340-01-517-2905, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pierce Manufacturing Inc. Government technical data includes 4 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-517-2905
Primary Part Number1231221
Item NamePlate,mounting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPierce Manufacturing Inc
StatusACTIVE
Width2.000 INCHES NOMINAL IN
Length2.000 INCHES NOMINAL IN
MaterialRUBBER
Thickness0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5998-00-007-2850123122-1 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems Information and Electronic Systems Integration Inc.
5310-00-185-6426 INTERCHANGEABLE
Nut,plain,round
5325-01-530-3373123122-1 INTERCHANGEABLE
Ring,retaining
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
1231221 PRIMARY Pierce Manufacturing Inc (USA)
Related Parts
5998-00-007-2850INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
123122-1
5310-00-185-6426INTERCHANGEABLE
NUT,PLAIN,ROUND
5325-01-530-3373INTERCHANGEABLE
RING,RETAINING
123122-1

Frequently Asked Questions

What is NSN 5340-01-517-2905?

NSN 5340-01-517-2905 is a Plate,mounting, manufactured by Pierce Manufacturing Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-517-2905?

NSN 5340-01-517-2905 has 1 cross-referenced part number: 1231221 (Pierce Manufacturing Inc).

What NSN replaces 5340-01-517-2905?

There are 3 known substitutes for 5340-01-517-2905: 5998-00-007-2850, 5310-00-185-6426, 5325-01-530-3373. Verify interchangeability with system specifications before substitution.

What are the specifications of 1231221?

Key specifications for 1231221: Width: 2.000 INCHES NOMINAL IN; End Item Identification: 4210014861035,TRUCK,FIRE FIGHTING; Length: 2.000 INCHES NOMINAL IN; Material: RUBBER. 6 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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