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123-17107 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

123-17107: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include end_style: MACHINE HALF LOOP BOTH ENDS, design_type: OPEN, hook_radius: 0.210 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 26, opening_width: 0.250 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.420 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-810-8655, 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
123-17107
NSN: 5331-00-810-8655
NIINs: 008108655, 011522453
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
end_styleMACHINE HALF LOOP BOTH ENDS
design_typeOPEN
hook_radius0.210 INCHES NOMINAL BOTH ENDS IN
coil_quantity26
opening_width0.250 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.420 INCHES NOMINAL IN
special_featuresFIGHTING VEHICLES; MODEL NOS. M2 AND M3
style_designatorCYLINDRICAL
spring_free_length3.160 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
end_item_identificationARMORED MULTI-PURPOSE VEHICLE (AMPV); MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
spring_free_outside_diameter0.580 INCHES NOMINAL IN
NSN5331-00-810-8655
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 123-17107 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
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.168 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.168 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 1
55D2-123Reference 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 123-17107?
123-17107 is a SPRING,HELICAL,EXTENSION.
What parts can replace 123-17107?
There is 1 known substitute for 123-17107: 55D2-123. Substitute compatibility should be verified for your specific system.
What is the NSN for 123-17107?
123-17107 is cataloged in the U.S. Government catalog under NSN 5331-00-810-8655. This indicates validated use in U.S. government and defense supply chains.
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