PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

265720Mount,resilient,weapon System

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5342-00-896-1053 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-896-1053 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-896-1053. Primary manufacturer part number: 265720.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Flange Length: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
  • Shortest Distance Between Mounting Hole Centers: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
  • Inside Diameter: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
  • Style Designator: ROUND FOUR-HOLE FLANGE
  • Height: 1.766 INCHES MINIMUM AND 1.797 INCHES MAXIMUM IN
  • Flange Mounting Hole Diameter: 0.158 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
  • Static Load Rating at Specified Deflection: 8.5 POUND LOAD RATING AT 0.015 INCH DEFLECTION LBS
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-896-1053, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5342-00-896-1053
Primary Part Number265720
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Flange Length1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
Shortest Distance Between Mounting Hole Centers1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
Inside Diameter0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
Style DesignatorROUND FOUR-HOLE FLANGE
Height1.766 INCHES MINIMUM AND 1.797 INCHES MAXIMUM IN
Flange Mounting Hole Diameter0.158 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
Static Load Rating at Specified Deflection8.5 POUND LOAD RATING AT 0.015 INCH DEFLECTION LBS
Distance From Flange to End0.797 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
Flange Width1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
Flange Thickness0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Distance Between Mounting Hole Centers1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-00-529-3225 INTERCHANGEABLE
Valve,check
5841-00-560-791726572-0 INTERCHANGEABLE
Clamp
Raytheon Company Dba Raytheon
6625-00-581-85099010265 INTERCHANGEABLE
Meter,arbitrary Scale
Us Army Aviation and Missile Command
6515-01-372-4463265720 INTERCHANGEABLE
Catheter,ureteral
C. R. Bard, Inc.
5998-01-374-0748265720-1 INTERCHANGEABLE
Circuit Card Assembly
Cubic Defense Applications, Inc.
5130-01-661-50282657-20 INTERCHANGEABLE
Wrench,impact,electric
Milwaukee Electronics Corporation Dba Mec Midwest Div Milwaukee Electronics
Cross-Reference Index
Part NumberManufacturer
403508 I-K-I Manufacturing Co., Inc. Dba I-K-I (USA)
265720 Royal Oak Gage, Inc (USA)
265720 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
403508 Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp (USA)
403508 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
403508 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
265720 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4820-00-529-3225INTERCHANGEABLE
VALVE,CHECK
5841-00-560-7917INTERCHANGEABLE
CLAMP
26572-0
6625-00-581-8509INTERCHANGEABLE
METER,ARBITRARY SCALE
9010265
6515-01-372-4463INTERCHANGEABLE
CATHETER,URETERAL
265720
5998-01-374-0748INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
265720-1
5130-01-661-5028INTERCHANGEABLE
WRENCH,IMPACT,ELECTRIC
2657-20

Frequently Asked Questions

What is NSN 5342-00-896-1053?

NSN 5342-00-896-1053 is a Mount,resilient,weapon System, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5342 (Mount,resilient,weapon System). Status: cancelled.

What are the part numbers for NSN 5342-00-896-1053?

NSN 5342-00-896-1053 has 7 cross-referenced part numbers: 403508 (I-K-I Manufacturing Co., Inc. Dba I-K-I), 265720 (Royal Oak Gage, Inc), 265720 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 403508 (Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp), 403508 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 2 more.

What NSN replaces 5342-00-896-1053?

There are 6 known substitutes for 5342-00-896-1053: 4820-00-529-3225, 5841-00-560-7917, 6625-00-581-8509 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 265720?

Key specifications for 265720: Flange Length: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN; Shortest Distance Between Mounting Hole Centers: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN; Inside Diameter: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN; Style Designator: ROUND FOUR-HOLE FLANGE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5342-00-896-1053 still in active supply?

NSN 5342-00-896-1053 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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