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592793 — SPRING,HELICAL,TORSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

592793: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT B, case_style: SQUARE, seal_width: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN, housing_bore_diameter: 3.2485 INCHES MINIMUM AND 3.2515 INCHES MAXIMUM IN, sealing_element_style: ANGULAR-EXTERNAL, accommodated_shaft_diameter: 2.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-2861, 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
592793
NSN: 5330-00-291-2861
NIINs: 002912861, 009180229
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT B
case_styleSQUARE
seal_width0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
housing_bore_diameter3.2485 INCHES MINIMUM AND 3.2515 INCHES MAXIMUM IN
sealing_element_styleANGULAR-EXTERNAL
accommodated_shaft_diameter2.125 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed1600 FEET PER MINUTE FT
NSN5330-00-291-2861
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 592793 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
•
SEAL WIDTH: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-EXTERNAL
•
HOUSING BORE DIAMETER: 3.2485 INCHES MINIMUM AND 3.2515 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT B
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR-EXTERNAL
HOUSING BORE DIAMETER3.2485 INCHES MINIMUM AND 3.2515 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1600 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.125 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT B
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 592793?
592793 is a SPRING,HELICAL,TORSION.
What is the NSN for 592793?
592793 is cataloged in the U.S. Government catalog under NSN 5330-00-291-2861. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.