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585257-1 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

585257-1: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 630, design_type: SOLID, end_diameter: 0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN, bore_diameter: 0.0420 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM IN, overall_height: 0.1910 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-054-6386, 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
585257-1
NSN: 5340-01-054-6386
FSC: 5340 — Hardware, Commercial
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSTEEL COMP 630
design_typeSOLID
end_diameter0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN
bore_diameter0.0420 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM IN
overall_height0.1910 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
style_designatorSEAT
first_step_length0.0245 INCHES MINIMUM AND 0.0265 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
counterbore_length0.1610 INCHES MINIMUM AND 0.1670 INCHES MAXIMUM IN
first_step_diameter0.2630 INCHES MINIMUM AND 0.2640 INCHES MAXIMUM IN
counterbore_diameter0.0870 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN
countersink_diameter0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN
NSN5340-01-054-6386
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 585257-1 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
•
COUNTERSINK ANGLE IN DEG: 45.0
•
FIRST STEP DIAMETER: 0.2630 INCHES MINIMUM AND 0.2640 INCHES MAXIMUM IN
•
END DIAMETER: 0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN
•
COUNTERSINK DIAMETER: 0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE FROM END TO FIRST STEP: 0.1340 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1910 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN
COUNTERSINK ANGLE IN DEG45.0
FIRST STEP DIAMETER0.2630 INCHES MINIMUM AND 0.2640 INCHES MAXIMUM IN
END DIAMETER0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN
COUNTERSINK DIAMETER0.1315 INCHES MINIMUM AND 0.1325 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP0.1340 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
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
42679ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 585257-1?
585257-1 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 585257-1?
There is 1 known substitute for 585257-1: 42679A. Substitute compatibility should be verified for your specific system.
What is the NSN for 585257-1?
585257-1 is cataloged in the U.S. Government catalog under NSN 5340-01-054-6386. This indicates validated use in U.S. government and defense supply chains.
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