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Technical Data Sheet
KR6 ✓ 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 HOLDER,KEY is a the manufacturer industrial component. Key specifications include special_features: SPRING STEEL,NICKEL PLATED,1.375 IN.OD,1.159 IN.ID,0.103 IN.MIN,0.113 IN.MAX W,0.137 IN.MIN,0.147 IN.MAX H; 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 5340-01-132-6729, 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
KR6
NSN: 5340-01-132-6729
FSC: 5340
CAGE: 83511 — WORTH CO INC (USA)
SPECIFICATIONS
special_featuresSPRING STEEL,NICKEL PLATED,1.375 IN.OD,1.159 IN.ID,0.103 IN.MIN,0.113 IN.MAX W,0.137 IN.MIN,0.147 IN.MAX H; IN
NSN5340-01-132-6729
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KR6 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)
SPECIAL FEATURESSPRING STEEL,NICKEL PLATED,1.375 IN.OD,1.159 IN.ID,0.103 IN.MIN,0.113 IN.MAX W,0.137 IN.MIN,0.147 IN.MAX H; IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
90106-301Interchangeable
interchangeable cross-reference
interchangeable
529258-3Interchangeable
interchangeable cross-reference
interchangeable
ZP0RInterchangeable
interchangeable cross-reference
interchangeable
79Z747D2Interchangeable
interchangeable cross-reference
interchangeable
90106Interchangeable
interchangeable cross-reference
interchangeable
9010-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KR6?
KR6 is a HOLDER,KEY.
What parts can replace KR6?
There are 9 known substitutes for KR6: 90106-301, 529258-3, ZP0R and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KR6?
KR6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-132-6729. This indicates validated use in U.S. government and defense supply chains.
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