PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36120Mount,engine

Williams International Co., L.l.c. · NSN 5342-01-126-7657 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-126-7657 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-126-7657. Primary manufacturer part number: 36120.
Features
  • Mount,engine — FSC 5342
  • General Characteristics Item Description: STAINLESS STEEL,HEAT TREAT,LEFT HAND,0.375 IN. DIA 24 UNJF-3A THDS ON 1ST STEP OF HUB,0.498 MIN IN. 0.499 MAX IN. DIA OF 2ND STEP OF HUB,0.620 MIN IN. 0.630 MAX IN. DIA OF 3RD STEP OF HUB,GROOVES BETWEEN EACH STEP,0.845 MIN IN. 0.855 MAX IN. W OF MOUNTING END,0.313 MIN IN. 0.314 MAX IN. DIA OF 2 HOLES A
  • 2 verified cross-references
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Mount,engine, cataloged under National Stock Number 5342-01-126-7657, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Williams International Co., L.l.c.. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-126-7657
Primary Part Number36120
Item NameMount,engine
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL,HEAT TREAT,LEFT HAND,0.375 IN. DIA 24 UNJF-3A THDS ON 1ST STEP OF HUB,0.498 MIN IN. 0.499 MAX IN. DIA OF 2ND STEP OF HUB,0.620 MIN IN. 0.630 MAX IN. DIA OF 3RD STEP OF HUB,GROOVES BETWEEN EACH STEP,0.845 MIN IN. 0.855 MAX IN. W OF MOUNTING END,0.313 MIN IN. 0.314 MAX IN. DIA OF 2 HOLES A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-475-164436120 INTERCHANGEABLE
Cover Assembly,regulator
Prestolite Electric Inc
5930-00-849-187036120 INTERCHANGEABLE
Switch,wiper
Cnh Industrial America Llc Dba Cnh America
3040-01-008-3068A2-16 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
4820-01-232-770336120 INTERCHANGEABLE
Retainer,valve
Pneudraulics, Inc.
4330-01-318-73943612000 INTERCHANGEABLE
Arm,centrifugal Purifier
Alfa Laval Inc
5120-01-661-2348 INTERCHANGEABLE
Cable Pull Grip
Cross-Reference Index
Part NumberManufacturer
36120 Mentis Sciences Inc (USA)
36120 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
2920-00-475-1644INTERCHANGEABLE
COVER ASSEMBLY,REGULATOR
36120
5930-00-849-1870INTERCHANGEABLE
SWITCH,WIPER
36120
3040-01-008-3068INTERCHANGEABLE
SHAFT,STRAIGHT
A2-16
4820-01-232-7703INTERCHANGEABLE
RETAINER,VALVE
36120
4330-01-318-7394INTERCHANGEABLE
ARM,CENTRIFUGAL PURIFIER
3612000
5120-01-661-2348INTERCHANGEABLE
CABLE PULL GRIP

Frequently Asked Questions

What is NSN 5342-01-126-7657?

NSN 5342-01-126-7657 is a Mount,engine, manufactured by Williams International Co., L.l.c., classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-126-7657?

NSN 5342-01-126-7657 has 2 cross-referenced part numbers: 36120 (Mentis Sciences Inc), 36120 (Williams International Co., L.l.c.).

What NSN replaces 5342-01-126-7657?

There are 6 known substitutes for 5342-01-126-7657: 2920-00-475-1644, 5930-00-849-1870, 3040-01-008-3068 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 36120?

Key specifications for 36120: End Item Identification: ACFT ENG F107; General Characteristics Item Description: STAINLESS STEEL,HEAT TREAT,LEFT HAND,0.375 IN. DIA 24 UNJF-3A THDS ON 1ST STEP OF HUB,0.498 MIN IN. 0.499 MAX IN. DIA OF 2ND STEP OF HUB,0.620 MIN IN. 0.630 MAX IN. DIA OF 3RD STEP OF HUB,GROOVES BETWEEN EACH STEP,0.845 MIN IN. 0.855 MAX IN. W OF MOUNTING END,0.313 MIN IN. 0.314 MAX IN. DIA OF 2 HOLES A. 2 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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