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A43-042 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A43-042: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include material: RUBBER AND STEEL OVERALL, load_rating: 70.0 POUNDS MAXIMUM LBS, stud_length: 0.750 INCHES NOMINAL ALL THREADED STUD IN, flange_height: 1.0 INCHES NOMINAL IN, frequency_at_load: 12.0 HERTZ INCHES, major_outside_diameter: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-718-8523, 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
A43-042
NSN: 5340-01-718-8523
FSC: 5340 — Hardware, Commercial
CAGE: 3BGL2 — BARRY WRIGHT CORPORATION DBA VLIER ENGINEERING (USA)
SPECIFICATIONS
materialRUBBER AND STEEL OVERALL
load_rating70.0 POUNDS MAXIMUM LBS
stud_length0.750 INCHES NOMINAL ALL THREADED STUD IN
flange_height1.0 INCHES NOMINAL IN
frequency_at_load12.0 HERTZ INCHES
major_outside_diameter1.375 INCHES NOMINAL IN
thread_size_at_large_end_of_body_taper0.375-16 INCHES IN
part_name_assigned_by_controlling_agencyMALE TO MALE DOUBLE STUD MOUNT
NSN5340-01-718-8523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A43-042 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LOAD RATING: 70.0 POUNDS MAXIMUM LBS
•
THREAD SIZE AT LARGE END OF BODY TAPER: 0.375-16 INCHES IN
•
FREQUENCY AT LOAD: 12.0 HERTZ INCHES
•
STUD LENGTH: 0.750 INCHES NOMINAL ALL THREADED STUD IN
•
FLANGE HEIGHT: 1.0 INCHES NOMINAL IN
•
MATERIAL: RUBBER AND STEEL OVERALL
•
MAJOR OUTSIDE DIAMETER: 1.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LOAD RATING70.0 POUNDS MAXIMUM LBS
THREAD SIZE AT LARGE END OF BODY TAPER0.375-16 INCHES IN
FREQUENCY AT LOAD12.0 HERTZ INCHES
STUD LENGTH0.750 INCHES NOMINAL ALL THREADED STUD IN
FLANGE HEIGHT1.0 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMALE TO MALE DOUBLE STUD MOUNT
MATERIALRUBBER AND STEEL OVERALL
MAJOR OUTSIDE DIAMETER1.375 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A43-042?
A43-042 is a MOUNT,RESILIENT,UTILITY.
What is the NSN for A43-042?
A43-042 is cataloged in the U.S. Government catalog under NSN 5340-01-718-8523. 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.