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5497664-1 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5497664-1: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 316, lip_thickness: 1.215 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, flange_diameter: 1.110 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN, flange_thickness: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, style_designator: PARALLEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-372-3058, 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
5497664-1
NSN: 5340-01-372-3058
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316
lip_thickness1.215 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
flange_diameter1.110 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
flange_thickness0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
special_featuresPASSIVATION ALTERNATIVE,TY 1 OR TY 3; THREAD 0.750-20 UNEF-3B; BODY I.D IS 0.62 X 0.50; 0.240 IN FROM FLANGE TO EDGE OF OPENING ALONG LENGTH IN
style_designatorPARALLEL
end_hole_diameter0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
body_inside_diameter0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
bolt_circle_diameter1.020 INCHES NOMINAL IN
body_outside_diameter0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
NSN5340-01-372-3058
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5497664-1 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: 1.110 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.047 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.110 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
OVERALL HEIGHT1.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
STYLE DESIGNATORPARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.047 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM 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 5497664-1?
5497664-1 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 5497664-1?
5497664-1 is cataloged in the U.S. Government catalog under NSN 5340-01-372-3058. 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.