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20A12207 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20A12207: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 416SE, design_type: SOLID, end_diameter: 0.7750 INCHES MINIMUM AND 0.7800 INCHES MAXIMUM IN, bore_diameter: 0.2570 INCHES NOMINAL IN, overall_height: 0.1500 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-024-5801, 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
20A12207
NSN: 5340-00-024-5801
FSC: 5340 — Hardware, Commercial
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 416SE
design_typeSOLID
end_diameter0.7750 INCHES MINIMUM AND 0.7800 INCHES MAXIMUM IN
bore_diameter0.2570 INCHES NOMINAL IN
overall_height0.1500 INCHES NOMINAL IN
style_designatorSEAT
counterbore_length0.0300 INCHES NOMINAL IN
first_step_diameter1.0000 INCHES NOMINAL IN
chamfer_angle_in_deg30.0
counterbore_diameter0.6800 INCHES NOMINAL IN
fsc_application_dataENGINE ACCESSORY,ACFT
spherical_seat_top_radius0.0300 INCHES NOMINAL IN
NSN5340-00-024-5801
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20A12207 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
•
FSC APPLICATION DATA: ENGINE ACCESSORY,ACFT
•
FIRST STEP DIAMETER: 1.0000 INCHES NOMINAL IN
•
END DIAMETER: 0.7750 INCHES MINIMUM AND 0.7800 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.1000 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1500 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE ACCESSORY,ACFT
FIRST STEP DIAMETER1.0000 INCHES NOMINAL IN
END DIAMETER0.7750 INCHES MINIMUM AND 0.7800 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.1000 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5610 ASSN STD SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.0300 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.6800 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20A12207?
20A12207 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 20A12207?
20A12207 is cataloged in the U.S. Government catalog under NSN 5340-00-024-5801. This indicates validated use in U.S. government and defense supply chains.
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