PartsTable TECHNICAL DATA SHEET
NSN 5342-01-255-7928Government record, cited

Mount, Resilient, Weapon System5342-01-255-7928

NSN 5342-01-255-7928 · NIIN 012557928 · Part number 12345221
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5342-01-255-7928 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-255-7928. Manufacturer of record part number: 12345221.
Also searched as  5342-01-255-7928 · 5342012557928 · NIIN 012557928 · 01-255-7928 · FSC 5342 Hardware, Weapon System · CAGE 19207 · 12345221
Nearby stock numbers  ·
Features
  • Mount,resilient,weapon System — FSC 5342
  • Flange Mounting Hole Diameter: 0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
  • Distance Between Mounting Hole Centers: 4.750 INCHES NOMINAL IN
  • Flange Thickness: 0.440 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR TWO ONE-HOLE FLANGES
  • Flange Length: 5.620 INCHES NOMINAL IN
  • Height: 2.060 INCHES NOMINAL IN
  • Flange Width: 0.750 INCHES NOMINAL IN
Identification
  • NSN: 5342-01-255-7928
  • NIIN: 012557928
  • FSC: 5342 — Hardware, Weapon System
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 12345221
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-255-7928, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-255-7928
Primary Part Number12345221
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Hardware, Weapon System
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Flange Mounting Hole Diameter0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
Distance Between Mounting Hole Centers4.750 INCHES NOMINAL IN
Flange Thickness0.440 INCHES NOMINAL IN
Style DesignatorRECTANGULAR TWO ONE-HOLE FLANGES
Flange Length5.620 INCHES NOMINAL IN
Height2.060 INCHES NOMINAL IN
Flange Width0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12345221 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 5342 — Hardware, Weapon System
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5342-00-001-1696
5342-00-001-1696 · Item name not on file
5342-00-001-1972
STRAP WEBBING ASSEMBLY
5342-00-001-1980
STRAP WEBBING ASSEMBLY
5342-00-001-2492
BRACKET,FUEL TUBE TO CASE
5342-00-001-2502
BRACKET,QUICK DISC
5342-00-001-3915
CLIP,SPECIAL
5342-00-001-4001
HANDLE ASSEMBLY
5342-00-001-4655
5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-255-7928?

NSN 5342-01-255-7928 is a Mount,resilient,weapon System, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-255-7928?

NSN 5342-01-255-7928 has 1 manufacturer part number on file: 12345221 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12345221?

Key specifications for 12345221: Flange Mounting Hole Diameter: 0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 4.750 INCHES NOMINAL IN; Flange Thickness: 0.440 INCHES NOMINAL IN; Style Designator: RECTANGULAR TWO ONE-HOLE FLANGES. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5342-01-255-7928 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com