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7766720 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7766720: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.875 INCHES NOMINAL IN, length: 1.312 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, end_style: EXTENDED TONGUE W/T-BOLT, thickness: 0.025 INCHES NOMINAL IN, slot_width: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-071-9233, 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
7766720
NSN: 5340-00-071-9233
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width0.875 INCHES NOMINAL IN
length1.312 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
end_styleEXTENDED TONGUE W/T-BOLT
thickness0.025 INCHES NOMINAL IN
slot_width0.281 INCHES NOMINAL IN
loop_radius0.125 INCHES NOMINAL IN
thread_size1/4-28
special_featuresADDITIONAL BAND WITH TRUNION END REQUIRED
basic_shape_styleFLAT
NSN5340-00-071-9233
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7766720 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
•
LENGTH: 1.312 INCHES NOMINAL IN
•
END STYLE: SPLIT LOOP
•
LOOP RADIUS: 0.125 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: FLAT
•
THREAD SIZE: 1/4-28
•
WIDTH: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH1.312 INCHES NOMINAL IN
END STYLESPLIT LOOP
END STYLEEXTENDED TONGUE W/T-BOLT
LOOP RADIUS0.125 INCHES NOMINAL IN
BASIC SHAPE STYLEFLAT
THREAD SIZE1/4-28
SPECIAL FEATURESADDITIONAL BAND WITH TRUNION END REQUIRED
WIDTH0.875 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SLOT WIDTH0.281 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
4088ABSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7766720?
7766720 is a BAND,RETAINING.
What parts can replace 7766720?
There is 1 known substitute for 7766720: 4088AB. Substitute compatibility should be verified for your specific system.
What is the NSN for 7766720?
7766720 is cataloged in the U.S. Government catalog under NSN 5340-00-071-9233. This indicates validated use in U.S. government and defense supply chains.
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