PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-423646Clamp

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5342-00-603-9343 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-603-9343 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-603-9343. Primary manufacturer part number: SM-C-423646.
Features
  • Clamp — FSC 5342
  • FSC Application Data: RADIO AND TELEVISION COMMUNICATION EQUIPMENT EXCEPT AIRBORNE
  • 11 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Clamp, cataloged under National Stock Number 5342-00-603-9343, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5342-00-603-9343
Primary Part NumberSM-C-423646
Item NameClamp
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
FSC Application DataRADIO AND TELEVISION COMMUNICATION EQUIPMENT EXCEPT AIRBORNE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1560-00-036-6445123CSP10028-511 INTERCHANGEABLE
Skin,aircraft
Northrop Grumman Systems Corporation
2990-00-057-145310514-N INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6505-00-064-39613672-30 INTERCHANGEABLE
Heparin Sodium Injection
Abbott Laboratories Pharmaceutical Products Div
3110-00-227-44333730 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
1660-00-348-408757738 INTERCHANGEABLE
Cap Assy,filter Com
Honeywell International Inc. Div Aerospace - Torrance
5935-00-518-90404263-78REVAPC12 INTERCHANGEABLE
Connector,plug,electrical
Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility
3030-00-528-4628 INTERCHANGEABLE
Belt,v
6675-00-828-1137 INTERCHANGEABLE
Scriber,lettering
5905-00-866-28021 3-4D57F1R0 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5360-01-191-7151 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
SM-C-423646 F and H Mfg Corp (USA)
SM-C-423646 C.e.w. Research, Inc. (USA)
SM-C-423646 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
SM-C-423646 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
SM-C-423646 Garlet Co Div of the Union Corp (USA)
SM-C-423646 J and H Smith Mfg Co Inc (USA)
SM-C-423646 Shiloh Industries Inc (USA)
3730 Energy Vent Inc (USA)
SM-C-423646 Spencer Industries Inc (USA)
57738 Aeroquip Corp Transportation Products Div Lawrence Plant (USA)
SM-C-423646 Starwin Industries, Llc (USA)
Related Parts
1560-00-036-6445INTERCHANGEABLE
SKIN,AIRCRAFT
123CSP10028-511
2990-00-057-1453INTERCHANGEABLE
MUFFLER,EXHAUST
10514-N
6505-00-064-3961INTERCHANGEABLE
HEPARIN SODIUM INJECTION
3672-30
3110-00-227-4433INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3730
1660-00-348-4087INTERCHANGEABLE
CAP ASSY,FILTER COM
57738
5935-00-518-9040INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4263-78REVAPC12
3030-00-528-4628INTERCHANGEABLE
BELT,V
6675-00-828-1137INTERCHANGEABLE
SCRIBER,LETTERING
5905-00-866-2802INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1 3-4D57F1R0
5360-01-191-7151INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4320-01-206-4542INTERCHANGEABLE
HEAD,HYDRAULIC MOTOR-PUMP
5355-01-267-6461INTERCHANGEABLE
KNOB
57738-00

Frequently Asked Questions

What is NSN 5342-00-603-9343?

NSN 5342-00-603-9343 is a Clamp, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5342 (Mount,resilient,weapon System). Status: cancelled.

What are the part numbers for NSN 5342-00-603-9343?

NSN 5342-00-603-9343 has 11 cross-referenced part numbers: SM-C-423646 (F and H Mfg Corp), SM-C-423646 (C.e.w. Research, Inc.), SM-C-423646 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), SM-C-423646 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SM-C-423646 (Garlet Co Div of the Union Corp) and 6 more.

What NSN replaces 5342-00-603-9343?

There are 12 known substitutes for 5342-00-603-9343: 1560-00-036-6445, 2990-00-057-1453, 6505-00-064-3961 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-423646?

Key specifications for SM-C-423646: FSC Application Data: RADIO AND TELEVISION COMMUNICATION EQUIPMENT EXCEPT AIRBORNE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5342-00-603-9343 still in active supply?

NSN 5342-00-603-9343 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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