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8757686 — RETAINER AND SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8757686: RETAINER AND SEAL.

The RETAINER AND SEAL is a the manufacturer industrial component. Key specifications include end_item_identification: 2320009734213. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-231-0285, 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
8757686
NSN: 5330-00-231-0285
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
end_item_identification2320009734213
NSN5330-00-231-0285
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8757686 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: IRON CASTING RETAINER,3.812 IN. O/A DIA BY 0.911IN. O/A THK W/FOUR MTG HOLES 0.328 IN.DIA EQUALLY SPACEDON 3.750 IN.DIA,INCLUDES SEAL,PLAIN ENCASED,2.502 IN.O.D.X 0.656 IN.THK. 1.500 IN. I.D. SHAFT HOLE,LEATHERSEAL W/STEEL EXPANDER SPRING IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONIRON CASTING RETAINER,3.812 IN. O/A DIA BY 0.911IN. O/A THK W/FOUR MTG HOLES 0.328 IN.DIA EQUALLY SPACEDON 3.750 IN.DIA,INCLUDES SEAL,PLAIN ENCASED,2.502 IN.O.D.X 0.656 IN.THK. 1.500 IN. I.D. SHAFT HOLE,LEATHERSEAL W/STEEL EXPANDER SPRING IN
END ITEM IDENTIFICATION2320009734213
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 6
SQAP7735601 REV ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7735601 REV HSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A3866L350Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330002310285Reference document
Same NSN cross-reference
Reference document — Informative reference only
SQAP8757686 REV ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
QAR10938286 REV FSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8757686?
8757686 is a RETAINER AND SEAL.
What parts can replace 8757686?
There are 6 known substitutes for 8757686: SQAP7735601 REV E, 7735601 REV H, A3866L350 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8757686?
8757686 is cataloged in the U.S. Government catalog under NSN 5330-00-231-0285. This indicates validated use in U.S. government and defense supply chains.
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