PartsTable
Technical Data Sheet
34587-7 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

INSULATION SLEEVING,ELECTRICAL,S. Key specifications include color: BLACK, width: 0.500 INCHES NOMINAL IN, material: PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED, flexibility: SEMIRIGID, temp_rating: -55.0 CELSIUS DEGC, closed_length: 18.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-146-1879, 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
34587-7
NSN: 5340-00-146-1879
FSC: 5340
CAGE: 42498 — DAR ELECTRONICS INC DBA NATIONAL RADIO CO (USA)
SPECIFICATIONS
colorBLACK
width0.500 INCHES NOMINAL IN
materialPLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED
flexibilitySEMIRIGID
temp_rating-55.0 CELSIUS DEGC
closed_length18.000 INCHES NOMINAL IN
extended_length35.000 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
style_designatorBOOT-STRAIGHT
surface_treatmentANODIZE OVERALL
reliability_indicatorNOT ESTABLISHED
side_for_which_designedLEFT HAND
NSN5340-00-146-1879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 34587-7 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
WIDTH: 0.500 INCHES NOMINAL IN
MOUNTING METHOD: THREADED HOLE(S)
MATERIAL: ALUMINUM ALLOY OVERALL
CLOSED LENGTH: 18.000 INCHES NOMINAL IN
SIDE FOR WHICH DESIGNED: LEFT HAND
EXTENDED LENGTH: 35.000 INCHES NOMINAL IN
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH0.500 INCHES NOMINAL IN
MOUNTING METHODTHREADED HOLE(S)
MATERIALALUMINUM ALLOY OVERALL
CLOSED LENGTH18.000 INCHES NOMINAL IN
SIDE FOR WHICH DESIGNEDLEFT HAND
EXTENDED LENGTH35.000 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5M250-8Interchangeable
interchangeable cross-reference
interchangeable
GB860AA-1-3Interchangeable
interchangeable cross-reference
interchangeable
407344Interchangeable
interchangeable cross-reference
interchangeable
D34587-7Interchangeable
Same NIIN cross-reference
interchangeable
150QDP18-21LGInterchangeable
Same NIIN cross-reference
interchangeable
1502506-LInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34587-7?
34587-7 is a INSULATION SLEEVING,ELECTRICAL,S.
What parts can replace 34587-7?
There are 6 known substitutes for 34587-7: 5M250-8, GB860AA-1-3, 407344 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34587-7?
34587-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-146-1879. This indicates validated use in U.S. government and defense supply chains.
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