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PartsTable / COMPONENT / K88M0038
K88M0038 ✓ 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 BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC BODY, base_height: 0.025 INCHES NOMINAL IN, thread_class: 2B, thread_length: 0.166 INCHES NOMINAL IN, thread_series: UNS, overall_height: 0.900 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-958-6451, 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
K88M0038
NSN: 5340-00-958-6451
FSC: 5340
CAGE: 12464 — MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC BODY
base_height0.025 INCHES NOMINAL IN
thread_class2B
thread_length0.166 INCHES NOMINAL IN
thread_seriesUNS
overall_height0.900 INCHES NOMINAL IN
mounting_methodTHREAD
style_designatorTHRU-HOLE
width_across_flats0.625 INCHES NOMINAL IN
nominal_thread_size0.469 INCHES IN
base_thread_locationINTERNAL
opening_inside_diameter0.375 INCHES NOMINAL IN
NSN5340-00-958-6451
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K88M0038 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
•
MOUNTING METHOD: THREAD
•
THREAD SERIES: UNS
•
STYLE DESIGNATOR: THRU-HOLE
•
THREAD QUANTITY PER INCH: 32
•
BASE HEIGHT: 0.025 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.469 INCHES IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.900 INCHES NOMINAL IN
MOUNTING METHODTHREAD
THREAD SERIESUNS
STYLE DESIGNATORTHRU-HOLE
THREAD QUANTITY PER INCH32
BASE HEIGHT0.025 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.469 INCHES IN
THREAD CLASS2B
OPENING INSIDE DIAMETER0.375 INCHES NOMINAL IN
THREAD LENGTH0.166 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1550-01Upgraded Successor
successor cross-reference
successor
F92I425Upgraded Successor
successor cross-reference
successor
MIS-13685/7Interchangeable
interchangeable cross-reference
interchangeable
145001Interchangeable
interchangeable cross-reference
interchangeable
B1550-01Interchangeable
interchangeable cross-reference
interchangeable
Q62702-A273ZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K88M0038?
K88M0038 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace K88M0038?
There are 10 known substitutes for K88M0038: 1550-01, F92I425, MIS-13685/7 and 7 more. Substitute compatibility should be verified for your specific system.
Is K88M0038 still available?
K88M0038 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026