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93983 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

93983: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include foldability: NONFOLDABLE, surface_finish: MATTE WHITE, installation_design: FLOOR MODEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-453-8211, 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
93983
NSN: 5340-00-453-8211
NIINs: 004538211, 012723242, 016602324
FSC: 5340 — Hardware, Commercial
CAGE: 82106 — PARKER-HANNIFIN CORPORATION DBA CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
foldabilityNONFOLDABLE
surface_finishMATTE WHITE
installation_designFLOOR MODEL
NSN5340-00-453-8211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 93983 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: 1.2300 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
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END DIAMETER: 0.8210 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
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DISTANCE FROM END TO FIRST STEP: 0.1270 INCHES MINIMUM AND 0.5770 INCHES MAXIMUM IN
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DESIGN TYPE: SOLID
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STYLE DESIGNATOR: SEAT
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.3500 INCHES NOMINAL IN
FIRST STEP DIAMETER1.2300 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
END DIAMETER0.8210 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP0.1270 INCHES MINIMUM AND 0.5770 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.0500 INCHES NOMINAL IN
SECOND STEP DIAMETER1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
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 93983?
93983 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 93983?
93983 is cataloged in the U.S. Government catalog under NSN 5340-00-453-8211. This indicates validated use in U.S. government and defense supply chains.
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