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418104 — WASHER,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

418104: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 6.7 MILLIMETERS NOMINAL MM, overall_height: 0.75 MILLIMETERS MINIMUM AND 1.20 MILLIMETERS MAXIMUM MM, outside_diameter: 9.5 MILLIMETERS NOMINAL MM, style_designator: SPRING TENSION, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-752-6594, 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
418104
NSN: 5340-00-752-6594
NIINs: 007526594, 016669144
FSC: 5340 — Hardware, Commercial
CAGE: 57733 — STEWART-WARNER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter6.7 MILLIMETERS NOMINAL MM
overall_height0.75 MILLIMETERS MINIMUM AND 1.20 MILLIMETERS MAXIMUM MM
outside_diameter9.5 MILLIMETERS NOMINAL MM
style_designatorSPRING TENSION
surface_treatmentZINC OVERALL
material_thickness0.7 MILLIMETERS NOMINAL MM
end_item_identificationSPACE FENCE
part_name_assigned_by_controlling_agencySAFETY WASHER TYPE "S"
NSN5340-00-752-6594
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 418104 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
•
THREAD LENGTH: 0.328 INCHES NOMINAL RIGHT EXTERNAL IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
SURFACE TREATMENT: CADMIUM STANDOFF
•
THREAD CLASS: 2A RIGHT EXTERNAL A
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.328 INCHES NOMINAL RIGHT EXTERNAL IN
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.190 INCHES RIGHT EXTERNAL IN
SURFACE TREATMENTCADMIUM STANDOFF
THREAD CLASS2A RIGHT EXTERNAL A
THREAD CLASS3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH32 RIGHT EXTERNAL
SUBSTITUTES & CROSS-REFERENCES 5
1580890Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
53677526594Reference document
Same NSN cross-reference
Reference document — Secondary reference
1271740Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
98536R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
5307007526594Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 418104?
418104 is a WASHER,SPRING TENSION.
What parts can replace 418104?
There are 5 known substitutes for 418104: 1580890, 53677526594, 1271740 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 418104?
418104 is cataloged in the U.S. Government catalog under NSN 5340-00-752-6594. This indicates validated use in U.S. government and defense supply chains.
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