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P27957 ✓ 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

HARDWARE KIT,MECHANIC EQUIPMENT. Key specifications include document_type: MILITARY DRAWING, document_source: 02249, component_document_origin: INDUSTRIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-336-6028, 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
P27957
NSN: 5340-01-336-6028
FSC: 5340
CAGE: 05331 — LULL LIFT CORP DBA OMNIQUIP PARTS WORLDWIDE (USA)
SPECIFICATIONS
document_typeMILITARY DRAWING
document_source02249
component_quantity6
component_document_originINDUSTRIAL
component_document_page_number1
NSN5340-01-336-6028
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P27957 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
•
COMPONENT QUANTITY: 6
•
DOCUMENT TYPE: MILITARY DRAWING
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 02249
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY6
DOCUMENT TYPEMILITARY DRAWING
COMPONENT DOCUMENT PAGE NUMBER1
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE02249
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
42380-01Upgraded Successor
successor cross-reference
successor
K6158Interchangeable
interchangeable cross-reference
interchangeable
7170430P004Interchangeable
interchangeable cross-reference
interchangeable
32-16081Interchangeable
interchangeable cross-reference
interchangeable
95408H33KInterchangeable
interchangeable cross-reference
interchangeable
912-45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P27957?
P27957 is a HARDWARE KIT,MECHANIC EQUIPMENT.
What parts can replace P27957?
There are 7 known substitutes for P27957: 42380-01, K6158, 7170430P004 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P27957?
P27957 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-336-6028. 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