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PartsTable / O-RING / D27642
D27642 ✓ 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

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, body_width: 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, body_height: 0.205 INCHES MAXIMUM IN, body_length: 1.435 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN, bit_quantity: 65536, word_quantity: 8092. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-582-1571, 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
D27642
NSN: 5331-00-582-1571
FSC: 5331 — O-RING
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
body_width0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
body_height0.205 INCHES MAXIMUM IN
body_length1.435 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN
bit_quantity65536
word_quantity8092
overall_height0.325 INCHES NOMINAL IN
memory_capacityUNKNOWN
features_providedHERMETICALLY SEALED AND W/ENABLE AND ULTRAVIOLET ERASABLE AND PROGRAMMABLE
output_logic_formN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
NSN5331-00-582-1571
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D27642 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
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
623036Interchangeable
interchangeable cross-reference
interchangeable
21181P11Interchangeable
interchangeable cross-reference
interchangeable
55660-90047Interchangeable
interchangeable cross-reference
interchangeable
D2764-2Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
AM2764-2DCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D27642?
D27642 is a MICROCIRCUIT,DIGITAL.
What parts can replace D27642?
There are 16 known substitutes for D27642: 623036, 21181P11, 55660-90047 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D27642?
D27642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-582-1571. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026