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6765569 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6765569: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include end_item_identification: PUMP,JACKET WATER CIRCULATION 124434-41 CLASS 40 DL-201 ONBOARD 140 FT WTGB CLASS COAST GUARD VESSELS FT, general_characteristics_item_description: CARBON AND STEEL; ID 1.000 IN.; OD 1.500 INS; L 1.562 INS IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-337-6457, 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
6765569
NSN: 5340-00-337-6457
NIINs: 003376457, 011310857
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
end_item_identificationPUMP,JACKET WATER CIRCULATION 124434-41 CLASS 40 DL-201 ONBOARD 140 FT WTGB CLASS COAST GUARD VESSELS FT
general_characteristics_item_descriptionCARBON AND STEEL; ID 1.000 IN.; OD 1.500 INS; L 1.562 INS IN
NSN5340-00-337-6457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6765569 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: PISTON,TRANSMISSION,COMBAT TANK
•
OVERALL DIAMETER: 5.657 INCHES MINIMUM AND 5.791 INCHES MAXIMUM IN
•
RECESS MAJOR INSIDE DIAMETER: 5.567 INCHES MINIMUM AND 5.691 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.133 INCHES MINIMUM AND 5.237 INCHES MAXIMUM IN
•
BASE MATERIAL THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPISTON,TRANSMISSION,COMBAT TANK
OVERALL DIAMETER5.657 INCHES MINIMUM AND 5.791 INCHES MAXIMUM IN
OVERALL LENGTH0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
RECESS MAJOR INSIDE DIAMETER5.567 INCHES MINIMUM AND 5.691 INCHES MAXIMUM IN
CENTER HOLE DIAMETER5.133 INCHES MINIMUM AND 5.237 INCHES MAXIMUM IN
BASE MATERIAL THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
7707779Same 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 6765569?
6765569 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace 6765569?
There is 1 known substitute for 6765569: 7707779. Substitute compatibility should be verified for your specific system.
What is the NSN for 6765569?
6765569 is cataloged in the U.S. Government catalog under NSN 5340-00-337-6457. 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.