PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SM-B-157157
SM-B-157157 ✓ 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 CATCH,CLAMPING is a the manufacturer industrial component. Key specifications include overall_width: 1.875 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 2.625 INCHES NOMINAL 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 5340-00-392-7767, 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-157157
NSN: 5340-00-392-7767
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
hole_quantity2
overall_width1.875 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
overall_length2.625 INCHES NOMINAL IN
NSN5340-00-392-7767
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM-B-157157 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
•
HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
HOLE QUANTITY2
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL LENGTH2.625 INCHES NOMINAL IN
OVERALL WIDTH1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
10391Upgraded Successor
successor cross-reference
successor
VANISHPOINTUpgraded Successor
successor cross-reference
successor
6515NCM071366Upgraded Successor
successor cross-reference
successor
RT10391Upgraded Successor
successor cross-reference
successor
18337CPInterchangeable
interchangeable cross-reference
interchangeable
52418Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SM-B-157157?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is SM-B-157157?
SM-B-157157 is a CATCH,CLAMPING.
What parts can replace SM-B-157157?
There are 16 known substitutes for SM-B-157157: 10391, VANISHPOINT, 6515NCM071366 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-157157?
SM-B-157157 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-392-7767. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SM-B-157157

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026