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Technical Data Sheet
55867 ITEM 12 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include special_features: FOR PORT AND STARBOARD BULKHEAD PANEL, EHF SATCOM ELECTRONIC COOLING WATER SKID, fsc_application_data: BULKHEAD UNION, 1-1/4 INCH IN, end_item_identification: LIQUID TO LIQUID COOLING UNIT MODEL NO. 54500, part_name_assigned_by_controlling_agency: ISOLATION GASKET.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-516-7316, 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
55867 ITEM 12
NSN: 5330-01-516-7316
FSC: 5330
CAGE: 91161 — ELECTRO IMPULSE LABORATORY INC DBA ELECTRO IMPULSE INC (USA)
SPECIFICATIONS
special_featuresFOR PORT AND STARBOARD BULKHEAD PANEL, EHF SATCOM ELECTRONIC COOLING WATER SKID
fsc_application_dataBULKHEAD UNION, 1-1/4 INCH IN
end_item_identificationLIQUID TO LIQUID COOLING UNIT MODEL NO. 54500
part_name_assigned_by_controlling_agencyISOLATION GASKET
NSN5330-01-516-7316
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55867 ITEM 12 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
FSC APPLICATION DATA: BULKHEAD UNION, 1-1/4 INCH IN
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATABULKHEAD UNION, 1-1/4 INCH IN
SPECIAL FEATURESFOR PORT AND STARBOARD BULKHEAD PANEL, EHF SATCOM ELECTRONIC COOLING WATER SKID
END ITEM IDENTIFICATIONLIQUID TO LIQUID COOLING UNIT MODEL NO. 54500
PART NAME ASSIGNED BY CONTROLLING AGENCYISOLATION GASKET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2D56Interchangeable
interchangeable cross-reference
interchangeable
112262H1Interchangeable
interchangeable cross-reference
interchangeable
FC2678Interchangeable
interchangeable cross-reference
interchangeable
54624Interchangeable
interchangeable cross-reference
interchangeable
C603-9052Interchangeable
interchangeable cross-reference
interchangeable
AN910-6KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55867 ITEM 12?
55867 ITEM 12 is a GASKET.
What parts can replace 55867 ITEM 12?
There are 10 known substitutes for 55867 ITEM 12: 2D56, 112262H1, FC2678 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55867 ITEM 12?
55867 ITEM 12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-516-7316. This indicates validated use in U.S. government and defense supply chains.
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