PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4000231Lock Rod

Gichner Systems Group, Inc. Div C5isr Division · NSN 5342-00-166-8656 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-166-8656 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-166-8656. Primary manufacturer part number: 4000231.
Features
  • Lock Rod — FSC 5342
  • General Characteristics Item Description: STEEL,25.750 IN. LG,0.750 IN. H,0.250 IN. THK,0.375 IN. RADIUS ONE END,2 HOLES 0.390 IN. DIA IN
  • 2 verified cross-references
  • Primary manufacturer: Gichner Systems Group, Inc. Div C5isr Division
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Lock Rod, cataloged under National Stock Number 5342-00-166-8656, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-166-8656
Primary Part Number4000231
Item NameLock Rod
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerGichner Systems Group, Inc. Div C5isr Division
StatusACTIVE
General Characteristics Item DescriptionSTEEL,25.750 IN. LG,0.750 IN. H,0.250 IN. THK,0.375 IN. RADIUS ONE END,2 HOLES 0.390 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5365-00-162-251016063 INTERCHANGEABLE
Spacer,ring
Moog Inc
5310-00-185-6464 INTERCHANGEABLE
Nut,plain,round
3655-00-421-4344 INTERCHANGEABLE
Tank,storage,liquid Argon-Nitrog
5930-00-625-6890160H-63 INTERCHANGEABLE
Switch,toggle
Carling Technologies, Inc Dba Carlingswitch
5950-00-854-7352 INTERCHANGEABLE
Reactor
5360-00-938-894916063 INTERCHANGEABLE
Spring,center Secti
L3harris Technologies, Inc. Div Space and Airborne Systems
4820-01-019-76101606-3 INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
2520-01-175-6401117-16063 INTERCHANGEABLE
Retainer Assembly
Gear Wizzard Inc.
2540-01-248-420816063 INTERCHANGEABLE
Mirror Head,vehicular
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
Cross-Reference Index
Part NumberManufacturer
4000231 PRIMARY Gichner Systems Group, Inc. Div C5isr Division (USA)
16063 Eastern Co Div Eberhard Manufacturing (USA)
Related Parts
5365-00-162-2510INTERCHANGEABLE
SPACER,RING
16063
5310-00-185-6464INTERCHANGEABLE
NUT,PLAIN,ROUND
3655-00-421-4344INTERCHANGEABLE
TANK,STORAGE,LIQUID ARGON-NITROG
5930-00-625-6890INTERCHANGEABLE
SWITCH,TOGGLE
160H-63
5950-00-854-7352INTERCHANGEABLE
REACTOR
5360-00-938-8949INTERCHANGEABLE
SPRING,CENTER SECTI
16063
4820-01-019-7610INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
1606-3
2520-01-175-6401INTERCHANGEABLE
RETAINER ASSEMBLY
117-16063
2540-01-248-4208INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
16063

Frequently Asked Questions

What is NSN 5342-00-166-8656?

NSN 5342-00-166-8656 is a Lock Rod, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-166-8656?

NSN 5342-00-166-8656 has 2 cross-referenced part numbers: 4000231 (Gichner Systems Group, Inc. Div C5isr Division), 16063 (Eastern Co Div Eberhard Manufacturing).

What NSN replaces 5342-00-166-8656?

There are 9 known substitutes for 5342-00-166-8656: 5365-00-162-2510, 5310-00-185-6464, 3655-00-421-4344 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4000231?

Key specifications for 4000231: General Characteristics Item Description: STEEL,25.750 IN. LG,0.750 IN. H,0.250 IN. THK,0.375 IN. RADIUS ONE END,2 HOLES 0.390 IN. DIA IN. 1 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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