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20A12226 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20A12226: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.4460 INCHES NOMINAL IN, overall_height: 0.2000 INCHES NOMINAL IN, special_features: FIRST STEP FLATTED 0.600 IN. ACROSS FLATS;ID 0.250 IN.;2 HOLES 0.050 TO 0.070 IN.

TO DP OF 0.080 TO 0.100 IN. IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-347-4946, 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
20A12226
NSN: 5340-00-347-4946
FSC: 5340 — Hardware, Commercial
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.4460 INCHES NOMINAL IN
overall_height0.2000 INCHES NOMINAL IN
special_featuresFIRST STEP FLATTED 0.600 IN. ACROSS FLATS;ID 0.250 IN.;2 HOLES 0.050 TO 0.070 IN. TO DP OF 0.080 TO 0.100 IN. IN
style_designatorSEAT
first_step_diameter0.6500 INCHES NOMINAL IN
distance_from_end_to_first_step0.0650 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM IN
NSN5340-00-347-4946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20A12226 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
•
FIRST STEP DIAMETER: 0.6500 INCHES NOMINAL IN
•
END DIAMETER: 0.4460 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.0650 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2000 INCHES NOMINAL IN
FIRST STEP DIAMETER0.6500 INCHES NOMINAL IN
END DIAMETER0.4460 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.0650 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
SPECIAL FEATURESFIRST STEP FLATTED 0.600 IN. ACROSS FLATS;ID 0.250 IN.;2 HOLES 0.050 TO 0.070 IN. TO DP OF 0.080 TO 0.100 IN. IN
MATERIALSTEEL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20A12226?
20A12226 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 20A12226?
20A12226 is cataloged in the U.S. Government catalog under NSN 5340-00-347-4946. This indicates validated use in U.S. government and defense supply chains.
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