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Technical Data Sheet
12283372 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, end_diameter: 0.5100 INCHES NOMINAL IN, bore_diameter: 0.0600 INCHES NOMINAL IN, overall_height: 0.7350 INCHES NOMINAL IN, style_designator: SEAT, first_step_length: 0.0620 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-073-3071, 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
12283372
NSN: 5340-01-073-3071
FSC: 5340
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL
end_diameter0.5100 INCHES NOMINAL IN
bore_diameter0.0600 INCHES NOMINAL IN
overall_height0.7350 INCHES NOMINAL IN
style_designatorSEAT
first_step_length0.0620 INCHES NOMINAL IN
first_step_diameter0.8800 INCHES NOMINAL IN
second_end_diameter0.6800 INCHES NOMINAL IN
chamfer_angle_in_deg0.030
distance_from_end_to_first_step0.2820 INCHES NOMINAL IN
NSN5340-01-073-3071
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12283372 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
SECOND END DIAMETER: 0.6800 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG: 0.030
MATERIAL: STEEL
FIRST STEP DIAMETER: 0.8800 INCHES NOMINAL IN
STYLE DESIGNATOR: SEAT
END DIAMETER: 0.5100 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP: 0.2820 INCHES NOMINAL IN
FIRST STEP LENGTH: 0.0620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END DIAMETER0.6800 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG0.030
MATERIALSTEEL
FIRST STEP DIAMETER0.8800 INCHES NOMINAL IN
STYLE DESIGNATORSEAT
END DIAMETER0.5100 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.2820 INCHES NOMINAL IN
FIRST STEP LENGTH0.0620 INCHES NOMINAL IN
OVERALL HEIGHT0.7350 INCHES NOMINAL IN
BORE DIAMETER0.0600 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1623NSInterchangeable
interchangeable cross-reference
interchangeable
30935Interchangeable
interchangeable cross-reference
interchangeable
3093 PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
3093Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12283372?
12283372 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 12283372?
There are 4 known substitutes for 12283372: 1623NS, 30935, 3093 PIECE 5 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12283372?
12283372 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-073-3071. This indicates validated use in U.S. government and defense supply chains.
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