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1S4933 PIECE 45 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1S4933 PIECE 45: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.9980 INCHES MAXIMUM IN, bore_diameter: 0.1080 INCHES NOMINAL IN, overall_height: 0.9380 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-094-3239, 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
1S4933 PIECE 45
NSN: 5340-01-094-3239
FSC: 5340 — Hardware, Commercial
CAGE: 52406 — RUGGLES-KLINGEMANN MFG CO DBA THE RUGGLES-KLINGEMANN COMPANY (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.9980 INCHES MAXIMUM IN
bore_diameter0.1080 INCHES NOMINAL IN
overall_height0.9380 INCHES NOMINAL IN
style_designatorSEAT
first_step_length0.2500 INCHES NOMINAL IN
counterbore_length0.5000 INCHES NOMINAL IN
first_step_diameter2.0000 INCHES NOMINAL IN
second_end_diameter1.6880 INCHES NOMINAL IN
counterbore_diameter1.3750 INCHES NOMINAL IN
distance_from_end_to_first_step0.1880 INCHES NOMINAL IN
NSN5340-01-094-3239
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1S4933 PIECE 45 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: 2.0000 INCHES NOMINAL IN
•
END DIAMETER: 0.9980 INCHES MAXIMUM IN
•
SECOND END DIAMETER: 1.6880 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1880 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 576 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.9380 INCHES NOMINAL IN
FIRST STEP DIAMETER2.0000 INCHES NOMINAL IN
END DIAMETER0.9980 INCHES MAXIMUM IN
SECOND END DIAMETER1.6880 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1880 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 576 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.5000 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.3750 INCHES NOMINAL IN
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1S4933 PIECE 45?
1S4933 PIECE 45 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 1S4933 PIECE 45?
1S4933 PIECE 45 is cataloged in the U.S. Government catalog under NSN 5340-01-094-3239. This indicates validated use in U.S. government and defense supply chains.
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