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Technical Data Sheet
PartsTable / MOUNT,RESILIENT,WEAPON SYSTEM / 31111-1/12

31111-1/12 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MOUNT,RESILIENT,WEAPON SYSTEM is a the manufacturer industrial component. Key specifications include height: 2.375 INCHES NOMINAL IN, material: STEEL PLATE, load_rating: 50.0 POUNDS MAXIMUM LBS, flange_width: 2.375 INCHES NOMINAL IN, flange_length: 4.250 INCHES NOMINAL IN, inside_diameter: 0.391 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-687-5684, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
31111-1/12
NSN: 5342-00-687-5684
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 81860 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA BARRY WRIGHT CORP (USA)
SPECIFICATIONS
height2.375 INCHES NOMINAL IN
materialSTEEL PLATE
load_rating50.0 POUNDS MAXIMUM LBS
flange_width2.375 INCHES NOMINAL IN
flange_length4.250 INCHES NOMINAL IN
inside_diameter0.391 INCHES NOMINAL IN
flange_thickness0.500 INCHES NOMINAL IN
style_designatorROUND W/FLANGED BUSHING TWO-HOLE FLANGE
distance_from_flange_to_end1.435 INCHES NOMINAL IN
flange_mounting_hole_diameter0.391 INCHES NOMINAL IN
distance_between_mounting_hole_centers3.500 INCHES NOMINAL IN
NSN5342-00-687-5684
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUNT,RESILIENT,WEAPON SYSTEM TITLE COMPONENT PN 31111-1/12 MFR MOUNT,RESILIENT,WEAPON
KEY FEATURES
•
STYLE DESIGNATOR: ROUND W/FLANGED BUSHING TWO-HOLE FLANGE
•
HEIGHT: 2.375 INCHES NOMINAL IN
•
DISTANCE FROM FLANGE TO END: 1.435 INCHES NOMINAL IN
•
LOAD RATING: 50.0 POUNDS MAXIMUM LBS
•
MATERIAL: STEEL PLATE
•
FLANGE MOUNTING HOLE DIAMETER: 0.391 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND W/FLANGED BUSHING TWO-HOLE FLANGE
HEIGHT2.375 INCHES NOMINAL IN
DISTANCE FROM FLANGE TO END1.435 INCHES NOMINAL IN
LOAD RATING50.0 POUNDS MAXIMUM LBS
MATERIALSTEEL PLATE
FLANGE MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL IN
MATERIALSTEEL CORE
DISTANCE BETWEEN MOUNTING HOLE CENTERS3.500 INCHES NOMINAL IN
FLANGE LENGTH4.250 INCHES NOMINAL IN
FLANGE THICKNESS0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
311111Interchangeable
interchangeable cross-reference
interchangeable
GN807AF1Interchangeable
interchangeable cross-reference
interchangeable
1131S6Interchangeable
interchangeable cross-reference
interchangeable
302759Interchangeable
interchangeable cross-reference
interchangeable
304020Interchangeable
interchangeable cross-reference
interchangeable
J7576-25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31111-1/12?
31111-1/12 is a MOUNT,RESILIENT,WEAPON SYSTEM.
What parts can replace 31111-1/12?
There are 26 known substitutes for 31111-1/12: 311111, GN807AF1, 1131S6 and 23 more. Substitute compatibility should be verified for your specific system.
Is 31111-1/12 still available?
31111-1/12 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026