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Technical Data Sheet
PartsTable / COMPONENT / SCB77726
SCB77726 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER SYNTHETIC, hole_diameter: 0.171 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, style_designator: FLAT TOP COUNTERBORED, material_hardness_rating: 70.0 DUROMETER NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-209-9343, 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
SCB77726
NSN: 5340-00-209-9343
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC
hole_diameter0.171 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
style_designatorFLAT TOP COUNTERBORED
material_hardness_rating70.0 DUROMETER NOMINAL
outside/top_flange_diameter1.000 INCHES NOMINAL IN
NSN5340-00-209-9343
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SCB77726 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
•
STYLE DESIGNATOR: FLAT TOP COUNTERBORED
•
OUTSIDE/TOP FLANGE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
HOLE DIAMETER: 0.171 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL HARDNESS RATING: 70.0 DUROMETER NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT TOP COUNTERBORED
OUTSIDE/TOP FLANGE DIAMETER1.000 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.171 INCHES NOMINAL IN
OVERALL HEIGHT1.000 INCHES NOMINAL IN
COLORBLACK
MATERIAL HARDNESS RATING70.0 DUROMETER NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
12924Interchangeable
interchangeable cross-reference
interchangeable
0-12924Interchangeable
interchangeable cross-reference
interchangeable
JHWS-115PInterchangeable
interchangeable cross-reference
interchangeable
10424470Interchangeable
interchangeable cross-reference
interchangeable
J5463Interchangeable
interchangeable cross-reference
interchangeable
85-584Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB77726?
SCB77726 is a BUMPER.
What parts can replace SCB77726?
There are 11 known substitutes for SCB77726: 12924, 0-12924, JHWS-115P and 8 more. Substitute compatibility should be verified for your specific system.
Is SCB77726 still available?
SCB77726 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