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973215 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

973215: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, overall_height: 0.2750 INCHES NOMINAL IN, special_features: SEAT TOP IS ROUNDED AND DOME-SHAPED; SEAT IS SOLID THROUGHOUT - NO HOLE DRILLED THRU CENTER, style_designator: SEAT, first_step_diameter: 0.9800 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-472-2849, 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
973215
NSN: 5340-01-472-2849
FSC: 5340 — Hardware, Commercial
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
overall_height0.2750 INCHES NOMINAL IN
special_featuresSEAT TOP IS ROUNDED AND DOME-SHAPED; SEAT IS SOLID THROUGHOUT - NO HOLE DRILLED THRU CENTER
style_designatorSEAT
first_step_diameter0.9800 INCHES NOMINAL IN
end_item_identification1055-01-450-4243
distance_from_end_to_first_step0.17500 INCHES NOMINAL IN
NSN5340-01-472-2849
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 973215 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: 0.9800 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.17500 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2750 INCHES NOMINAL IN
FIRST STEP DIAMETER0.9800 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.17500 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
SPECIAL FEATURESSEAT TOP IS ROUNDED AND DOME-SHAPED; SEAT IS SOLID THROUGHOUT - NO HOLE DRILLED THRU CENTER
END ITEM IDENTIFICATION1055-01-450-4243
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 973215?
973215 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 973215?
973215 is cataloged in the U.S. Government catalog under NSN 5340-01-472-2849. This indicates validated use in U.S. government and defense supply chains.
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