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11686275 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11686275: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL, lip_thickness: 0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, overall_height: 0.187 INCHES NOMINAL IN, flange_diameter: 0.780 INCHES NOMINAL IN, flange_thickness: 0.048 INCHES NOMINAL IN, style_designator: PARALLEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-068-6693, 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
11686275
NSN: 5340-01-068-6693
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL
lip_thickness0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
overall_height0.187 INCHES NOMINAL IN
flange_diameter0.780 INCHES NOMINAL IN
flange_thickness0.048 INCHES NOMINAL IN
style_designatorPARALLEL
end_hole_diameter0.095 INCHES NOMINAL IN
surface_treatmentZINC OR ZINC AND CHROMATE OR ZINC AND PHOSPHATE
body_inside_diameter0.426 INCHES NOMINAL IN
bolt_circle_diameter0.610 INCHES NOMINAL IN
body_outside_diameter0.440 INCHES NOMINAL IN
mounting_hole_diameter0.085 INCHES NOMINAL IN
NSN5340-01-068-6693
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11686275 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
•
FLANGE DIAMETER: 0.780 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.048 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.440 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.085 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.780 INCHES NOMINAL IN
OVERALL HEIGHT0.187 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.048 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.440 INCHES NOMINAL IN
STYLE DESIGNATORPARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.085 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.426 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11686275?
11686275 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 11686275?
11686275 is cataloged in the U.S. Government catalog under NSN 5340-01-068-6693. This indicates validated use in U.S. government and defense supply chains.
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