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139677 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

139677: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a Hama industrial component. Key specifications include material: ASBESTOS AND STEEL OVERALL, hole_diameter: 0.420 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.500 INCHES NOMINAL IN, aperture_width: 2.500 INCHES NOMINAL IN, overall_length: 5.510 INCHES NOMINAL IN, aperture_length: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-167-6785, 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
139677
NSN: 5340-00-167-6785
NIINs: 001676785, 009935101, 012881053
FSC: 5340 — Hardware, Commercial
CAGE: 53591 — SCHWITZER ENGINE COMPONENTS A HOUSEHOLD INTL CO (USA)
SPECIFICATIONS
materialASBESTOS AND STEEL OVERALL
hole_diameter0.420 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.500 INCHES NOMINAL IN
aperture_width2.500 INCHES NOMINAL IN
overall_length5.510 INCHES NOMINAL IN
aperture_length2.500 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
inside_corner_radius0.300 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
center_to_center_distance_between_bolt_holes_along_length4.610 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5340-00-167-6785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 139677 MFR: Hama ⚠ 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
•
STYLE DESIGNATOR: T-BOLT
•
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING BAND
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORT-BOLT
OVERALL WIDTH0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING BAND
SUBSTITUTES & CROSS-REFERENCES 3
5S4558Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
IPD5S4558Reference document
Same NSN cross-reference
Reference document — Secondary reference
140355Reference 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 139677?
139677 is a SPRING,HELICAL,COMPRESSION manufactured by Hama.
What parts can replace 139677?
There are 3 known substitutes for 139677: 5S4558, IPD5S4558, 140355. Substitute compatibility should be verified for your specific system.
What is the NSN for 139677?
139677 is cataloged in the U.S. Government catalog under NSN 5340-00-167-6785. This indicates validated use in U.S. government and defense supply chains.
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