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DAX12586 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAX12586: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 1118, design_type: SOLID, end_diameter: 1.0000 INCHES NOMINAL IN, bore_diameter: 0.2290 INCHES MINIMUM AND 0.2390 INCHES MAXIMUM IN, overall_height: 0.2600 INCHES NOMINAL IN, special_features: 2350-01-087-1095. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-079-4800, 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
DAX12586
NSN: 5340-01-079-4800
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1118
design_typeSOLID
end_diameter1.0000 INCHES NOMINAL IN
bore_diameter0.2290 INCHES MINIMUM AND 0.2390 INCHES MAXIMUM IN
overall_height0.2600 INCHES NOMINAL IN
special_features2350-01-087-1095
style_designatorSEAT
features_providedCASEHARDENED
first_step_diameter1.4400 INCHES NOMINAL IN
countersink_diameter0.2810 INCHES NOMINAL IN
countersink_angle_in_deg90.0
material_hardness_rating50.0 ROCKWELL C NOMINAL
NSN5340-01-079-4800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAX12586 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: 90.0
•
FIRST STEP DIAMETER: 1.4400 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 50.0 ROCKWELL C NOMINAL
•
END DIAMETER: 1.0000 INCHES NOMINAL IN
•
COUNTERSINK DIAMETER: 0.2810 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1200 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2600 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG90.0
FIRST STEP DIAMETER1.4400 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 ROCKWELL C NOMINAL
END DIAMETER1.0000 INCHES NOMINAL IN
COUNTERSINK DIAMETER0.2810 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1200 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637, COMP 1118 FED SPEC SINGLE MATERIAL RESPONSE
SUBSTITUTES & CROSS-REFERENCES 1
12267423Same 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 DAX12586?
DAX12586 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace DAX12586?
There is 1 known substitute for DAX12586: 12267423. Substitute compatibility should be verified for your specific system.
What is the NSN for DAX12586?
DAX12586 is cataloged in the U.S. Government catalog under NSN 5340-01-079-4800. 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.