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Technical Data Sheet
PartsTable / COMPONENT / SM-B-148337
SM-B-148337 ✓ 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 STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALLSTEEL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-356-3307, 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
SM-B-148337
NSN: 5340-00-356-3307
FSC: 5340
CAGE: 04YE2 — VALCORE MANUFACTURING LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALLSTEEL OVERALL
NSN5340-00-356-3307
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM-B-148337 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
•
MATERIAL: STEEL OVERALLSTEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALLSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5910HNFTHDInterchangeable
interchangeable cross-reference
interchangeable
11507Interchangeable
interchangeable cross-reference
interchangeable
9672548Interchangeable
interchangeable cross-reference
interchangeable
4369595Interchangeable
interchangeable cross-reference
interchangeable
405Interchangeable
interchangeable cross-reference
interchangeable
50325Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-148337?
SM-B-148337 is a STANDOFF,THREADED,SPACING.
What parts can replace SM-B-148337?
There are 16 known substitutes for SM-B-148337: 5910HNFTHD, 11507, 9672548 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-148337?
SM-B-148337 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-356-3307. 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