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PartsTable / COMPONENT / K682008-1
K682008-1 ✓ 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 BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 2.500 INCHES NOMINAL IN, material: STEEL COMP 301, end_style: LOOP WITH T-BOLT, thickness: 0.020 INCHES NOMINAL IN, thread_size: 0.250-28. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-813-2129, 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
K682008-1
NSN: 5340-00-813-2129
FSC: 5340
CAGE: 84955 — KAMAN AEROSPACE CORPORATION DBA AIR VEHICLES & MRO DIVISION (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length2.500 INCHES NOMINAL IN
materialSTEEL COMP 301
end_styleLOOP WITH T-BOLT
thickness0.020 INCHES NOMINAL IN
thread_size0.250-28
basic_shape_styleFLAT
material_document_and_classificationMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-813-2129
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K682008-1 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
•
WIDTH: 1.000 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: FLAT
•
END STYLE: LOOP WITH T-BOLT
•
MATERIAL: STEEL COMP 301
•
LENGTH: 2.500 INCHES NOMINAL IN
•
THREAD SIZE: 0.250-28
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
•
THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH1.000 INCHES NOMINAL IN
BASIC SHAPE STYLEFLAT
END STYLELOOP WITH T-BOLT
MATERIALSTEEL COMP 301
LENGTH2.500 INCHES NOMINAL IN
THREAD SIZE0.250-28
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE
THICKNESS0.020 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1905Upgraded Successor
successor cross-reference
successor
42132-154Interchangeable
interchangeable cross-reference
interchangeable
42132D154Interchangeable
interchangeable cross-reference
interchangeable
1905-010Interchangeable
interchangeable cross-reference
interchangeable
3A2A2A1Interchangeable
interchangeable cross-reference
interchangeable
MILG10327BTYPE2CLASSAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K682008-1?
K682008-1 is a BAND,RETAINING.
What parts can replace K682008-1?
There are 15 known substitutes for K682008-1: 1905, 42132-154, 42132D154 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K682008-1?
K682008-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-813-2129. 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