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S7-400CBC — LOCK SPRING,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

S7-400CBC: LOCK SPRING,TURNLOCK FASTENER.

The LOCK SPRING,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, eye_diameter: 0.125 INCHES NOMINAL IN, stock_diameter: 0.100 INCHES NOMINAL IN, lockspring_style: LOCKSPRING, surface_treatment: CADMIUM OVERALL, lockspring_overall_height: 0.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-432-9976, 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
S7-400CBC
NSN: 5325-00-432-9976
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
eye_diameter0.125 INCHES NOMINAL IN
stock_diameter0.100 INCHES NOMINAL IN
lockspring_styleLOCKSPRING
surface_treatmentCADMIUM OVERALL
lockspring_overall_height0.400 INCHES NOMINAL IN
center_to_center_distance_between_eyes1.437 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5325-00-432-9976
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S7-400CBC · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN EYES: 1.437 INCHES NOMINAL IN
•
EYE DIAMETER: 0.125 INCHES NOMINAL IN
•
LOCKSPRING OVERALL HEIGHT: 0.400 INCHES NOMINAL IN
•
STOCK DIAMETER: 0.100 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
LOCKSPRING STYLE: LOCKSPRING
TECHNICAL CHARACTERISTICS
CENTER TO CENTER DISTANCE BETWEEN EYES1.437 INCHES NOMINAL IN
EYE DIAMETER0.125 INCHES NOMINAL IN
LOCKSPRING OVERALL HEIGHT0.400 INCHES NOMINAL IN
STOCK DIAMETER0.100 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL OVERALL
LOCKSPRING STYLELOCKSPRING
SUBSTITUTES & CROSS-REFERENCES 1
S7-400Reference 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 S7-400CBC?
S7-400CBC is a LOCK SPRING,TURNLOCK FASTENER.
What parts can replace S7-400CBC?
There is 1 known substitute for S7-400CBC: S7-400. Substitute compatibility should be verified for your specific system.
What is the NSN for S7-400CBC?
S7-400CBC is cataloged in the U.S. Government catalog under NSN 5325-00-432-9976. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.