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573-5532385-14 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

573-5532385-14: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include overall_height: 3.125 INCHES NOMINAL IN, flange_thickness: 0.625 INCHES NOMINAL IN, style_designator: PARALLEL, end_hole_diameter: 0.750 INCHES NOMINAL IN, body_inside_diameter: 2.875 INCHES NOMINAL IN, bolt_circle_diameter: 4.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-328-1788, 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
573-5532385-14
NSN: 5340-01-328-1788
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_height3.125 INCHES NOMINAL IN
flange_thickness0.625 INCHES NOMINAL IN
style_designatorPARALLEL
end_hole_diameter0.750 INCHES NOMINAL IN
body_inside_diameter2.875 INCHES NOMINAL IN
bolt_circle_diameter4.250 INCHES NOMINAL IN
body_outside_diameter3.500 INCHES NOMINAL IN
mounting_hole_diameter0.438 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
NSN5340-01-328-1788
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 573-5532385-14 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 THICKNESS: 0.625 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PARALLEL
•
MOUNTING HOLE DIAMETER: 0.438 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 2.875 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
BOLT CIRCLE DIAMETER: 4.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.125 INCHES NOMINAL IN
FLANGE THICKNESS0.625 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
STYLE DESIGNATORPARALLEL
MOUNTING HOLE DIAMETER0.438 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.875 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL IN
END HOLE DIAMETER0.750 INCHES NOMINAL 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 1
2E3-248 PIECE 14Same 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 573-5532385-14?
573-5532385-14 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 573-5532385-14?
There is 1 known substitute for 573-5532385-14: 2E3-248 PIECE 14. Substitute compatibility should be verified for your specific system.
What is the NSN for 573-5532385-14?
573-5532385-14 is cataloged in the U.S. Government catalog under NSN 5340-01-328-1788. 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.