PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 77842-84250
77842-84250 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP ASSEMBLY (88032)13857N18, part_name_assigned_by_controlling_agency: SEAL,MECH SPLIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-475-7844, 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
77842-84250
NSN: 5330-01-475-7844
FSC: 5330
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
end_item_identificationPUMP ASSEMBLY (88032)13857N18
part_name_assigned_by_controlling_agencySEAL,MECH SPLIT
NSN5330-01-475-7844
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77842-84250 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,MECH SPLIT
END ITEM IDENTIFICATIONPUMP ASSEMBLY (88032)13857N18
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
ST897Interchangeable
interchangeable cross-reference
interchangeable
84603Interchangeable
interchangeable cross-reference
interchangeable
6F2956Interchangeable
interchangeable cross-reference
interchangeable
84250Interchangeable
interchangeable cross-reference
interchangeable
115544Interchangeable
interchangeable cross-reference
interchangeable
138530Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 77842-84250?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 77842-84250?
77842-84250 is a PACKING,PREFORMED.
What parts can replace 77842-84250?
There are 11 known substitutes for 77842-84250: ST897, 84603, 6F2956 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77842-84250?
77842-84250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-475-7844. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 77842-84250

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026