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Technical Data Sheet
PartsTable / COMPONENT / SM-B-157288
SM-B-157288 ✓ 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 PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: STEEL COMP M1017, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 3.875 INCHES NOMINAL IN, mounting_hole_diameter: 0.169 INCHES NOMINAL IN, material_document_and_classification: QQ-S-636,COND 3 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-392-7816, 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-157288
NSN: 5340-00-392-7816
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL COMP M1017
overall_width0.750 INCHES NOMINAL IN
overall_length3.875 INCHES NOMINAL IN
mounting_hole_diameter0.169 INCHES NOMINAL IN
material_document_and_classificationQQ-S-636,COND 3 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-392-7816
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM-B-157288 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 COMP M1017
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-636,COND 3 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.169 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP M1017
OVERALL WIDTH0.750 INCHES NOMINAL IN
OVERALL LENGTH3.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-636,COND 3 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
52638Interchangeable
interchangeable cross-reference
interchangeable
11523Interchangeable
interchangeable cross-reference
interchangeable
3152-4-1-4Interchangeable
interchangeable cross-reference
interchangeable
11523-00Interchangeable
interchangeable cross-reference
interchangeable
Z76301-48Interchangeable
interchangeable cross-reference
interchangeable
VS4030-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-157288?
SM-B-157288 is a PLATE,MENDING.
What parts can replace SM-B-157288?
There are 12 known substitutes for SM-B-157288: 52638, 11523, 3152-4-1-4 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-157288?
SM-B-157288 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-392-7816. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026