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441258-1 — MOUNT,RESILIENT,WEAPON SYSTEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

441258-1: MOUNT,RESILIENT,WEAPON SYSTEM.

The MOUNT,RESILIENT,WEAPON SYSTEM is a the manufacturer industrial component. Key specifications include height: 0.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061 MOUNTING PLATE, load_rating: 10.0 POUNDS MAXIMUM LBS, thread_size: 0.250-28UNF-2B ALL THREADED PORTIONS, flange_width: 1.750 INCHES NOMINAL IN, flange_length: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5342-01-308-4311, 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
441258-1
NSN: 5342-01-308-4311
FSC: 5342 — Hardware, Weapon System
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
height0.500 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061 MOUNTING PLATE
load_rating10.0 POUNDS MAXIMUM LBS
thread_size0.250-28UNF-2B ALL THREADED PORTIONS
flange_width1.750 INCHES NOMINAL IN
flange_length1.750 INCHES NOMINAL IN
flange_thickness0.063 INCHES NOMINAL IN
special_featuresELASTOMER MEMBER 1.500 IN. MAJOR DIA,1.060 IN. MINOR DIA; AMBIENT TEMP RANGE M65 DEG F TO P300 DEG F; ADDITIONAL ENVIRONMENTAL REQUIREMENTS MIL-C-172 IN
surface_treatmentCHROMATE MOUNTING PLATE
flange_mounting_hole_diameter0.208 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-200/8, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE MOUNTING PLATE
distance_between_mounting_hole_centers1.375 INCHES NOMINAL IN
NSN5342-01-308-4311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUNT,RESILIENT,WEAPON SYSTEM TITLE COMPONENT PN 441258-1 MFR MOUNT,RESILIENT,WEAPON
KEY FEATURES
•
FLANGE MOUNTING HOLE DIAMETER: 0.208 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE MOUNTING PLATE
•
LOAD RATING: 10.0 POUNDS MAXIMUM LBS
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.375 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.063 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/8, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE MOUNTING PLATE
•
FLANGE LENGTH: 1.750 INCHES NOMINAL IN
•
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE MOUNTING HOLE DIAMETER0.208 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE MOUNTING PLATE
LOAD RATING10.0 POUNDS MAXIMUM LBS
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.375 INCHES NOMINAL IN
FLANGE THICKNESS0.063 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/8, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE MOUNTING PLATE
FLANGE LENGTH1.750 INCHES NOMINAL IN
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS1.375 INCHES NOMINAL IN
HEIGHT0.500 INCHES NOMINAL IN
THREAD SIZE0.250-28UNF-2B ALL THREADED PORTIONS
OTHER ITEMS IN FSC 5342 — Hardware, Weapon System
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5342-00-001-1696 5342-00-001-1972 5342-00-001-1980 5342-00-001-2492 5342-00-001-2502 5342-00-001-3915 5342-00-001-4001 5342-00-001-4655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 441258-1?
441258-1 is a MOUNT,RESILIENT,WEAPON SYSTEM.
What is the NSN for 441258-1?
441258-1 is cataloged in the U.S. Government catalog under NSN 5342-01-308-4311. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.