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8S3652 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8S3652: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL, overall_height: 0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN, flange_diameter: 0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN, flange_thickness: 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN, special_features: W/0.262 IN. MIN 0.272 IN.

MAX WIDE SLOT IN, end_hole_diameter: 0.290 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-116-1802, 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
8S3652
NSN: 5340-00-116-1802
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
flange_diameter0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN
flange_thickness0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
special_featuresW/0.262 IN. MIN 0.272 IN. MAX WIDE SLOT IN
end_hole_diameter0.290 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN
body_outside_diameter0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM
material_document_and_classification1E426, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE
NSN5340-00-116-1802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8S3652 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: 0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN
•
MATERIAL HARDNESS RATING: 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM
•
FLANGE THICKNESS: 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1E426, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN
OVERALL HEIGHT0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM
FLANGE THICKNESS0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION1E426, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESW/0.262 IN. MIN 0.272 IN. MAX WIDE SLOT IN
MATERIALSTEEL
END HOLE DIAMETER0.290 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8S3652?
8S3652 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 8S3652?
8S3652 is cataloged in the U.S. Government catalog under NSN 5340-00-116-1802. 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.