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SMB151726 — PAD,CUSHIONING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SMB151726: PAD,CUSHIONING.

The PAD,CUSHIONING is a the manufacturer industrial component. Key specifications include diameter: 3.219 INCHES NOMINAL IN, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHIONING, thickness: 0.187 INCHES NOMINAL IN, fsc_application_data: INDICATORS,AZIMUTH-RANGE,RADAR,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE, material_document_and_classification: MIL-R-3065, TYPE S, CLASS SB, GRADE 410ABEFF MIL SPEC SINGLE MATERIAL RESPONSE CUSHIONING. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-351-3943, 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
SMB151726
NSN: 5340-00-351-3943
FSC: 5340 — Hardware, Commercial
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
diameter3.219 INCHES NOMINAL IN
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHIONING
thickness0.187 INCHES NOMINAL IN
fsc_application_dataINDICATORS,AZIMUTH-RANGE,RADAR,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
material_document_and_classificationMIL-R-3065, TYPE S, CLASS SB, GRADE 410ABEFF MIL SPEC SINGLE MATERIAL RESPONSE CUSHIONING
NSN5340-00-351-3943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMB151726 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
•
FSC APPLICATION DATA: INDICATORS,AZIMUTH-RANGE,RADAR,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065, TYPE S, CLASS SB, GRADE 410ABEFF MIL SPEC SINGLE MATERIAL RESPONSE CUSHIONING
•
DIAMETER: 3.219 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHIONING
•
THICKNESS: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAINDICATORS,AZIMUTH-RANGE,RADAR,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065, TYPE S, CLASS SB, GRADE 410ABEFF MIL SPEC SINGLE MATERIAL RESPONSE CUSHIONING
DIAMETER3.219 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHIONING
THICKNESS0.187 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMB151726?
SMB151726 is a PAD,CUSHIONING.
What is the NSN for SMB151726?
SMB151726 is cataloged in the U.S. Government catalog under NSN 5340-00-351-3943. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.