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639492-004 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

639492-004: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.625 INCHES NOMINAL IN, length: 0.171 INCHES NOMINAL IN, material: STEEL OVERALL, hole_diameter: 0.071 INCHES NOMINAL IN, overall_height: 0.267 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-526-3901, 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
639492-004
NSN: 5340-00-526-3901
FSC: 5340 — Hardware, Commercial
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
width0.625 INCHES NOMINAL IN
length0.171 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_diameter0.071 INCHES NOMINAL IN
overall_height0.267 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
material_thickness0.012 INCHES NOMINAL IN
loop/holding_dimension0.171 INCHES NOMINAL IN
distance_from_loop_center_to_end0.150 INCHES NOMINAL IN
NSN5340-00-526-3901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 639492-004 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
•
LENGTH: 0.171 INCHES NOMINAL IN
•
LOOP/HOLDING DIMENSION: 0.171 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.012 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO END: 0.150 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
WIDTH: 0.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.267 INCHES NOMINAL IN
LENGTH0.171 INCHES NOMINAL IN
LOOP/HOLDING DIMENSION0.171 INCHES NOMINAL IN
MATERIAL THICKNESS0.012 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.150 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
WIDTH0.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.071 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
139-0744-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 639492-004?
639492-004 is a CLIP,SPRING TENSION.
What parts can replace 639492-004?
There is 1 known substitute for 639492-004: 139-0744-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 639492-004?
639492-004 is cataloged in the U.S. Government catalog under NSN 5340-00-526-3901. This indicates validated use in U.S. government and defense supply chains.
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