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R42-2842 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R42-2842: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 5.000 INCHES NOMINAL IN, furnished_items: SCREW, mounting_method: UNTHREADED HOLE(S), performance_type: NOT RATED, pin_removability: NONREMOVABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-459-6541, 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
R42-2842
NSN: 5340-01-459-6541
NIINs: 014596541, 014668612
FSC: 5340 — Hardware, Commercial
CAGE: 0WPH5 — ATMOST REFRIGERATION COMPANY, INC. DIV ATMOST REFRIGERATION (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width5.000 INCHES NOMINAL IN
furnished_itemsSCREW
mounting_methodUNTHREADED HOLE(S)
knuckle_quantity6
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT
surface_treatmentUNABLE TO DECODE
material_thickness0.938 INCHES NOMINAL IN
reversible_featureINCLUDED
mounting_hole_diameter0.812 INCHES NOMINAL IN
NSN5340-01-459-6541
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R42-2842 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
SUBSTITUTES & CROSS-REFERENCES 2
NAV-3-HT-BC-2 ITEM 24Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAV-4-HT-BC-2 ITEM 24Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R42-2842?
R42-2842 is a HINGE,BUTT.
What parts can replace R42-2842?
There are 2 known substitutes for R42-2842: NAV-3-HT-BC-2 ITEM 24, NAV-4-HT-BC-2 ITEM 24. Substitute compatibility should be verified for your specific system.
What is the NSN for R42-2842?
R42-2842 is cataloged in the U.S. Government catalog under NSN 5340-01-459-6541. This indicates validated use in U.S. government and defense supply chains.
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