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5555-18 — RING,RETAINING

✓ Government record, cited
Legrand · BOLT SCREW
PRODUCT OVERVIEW

5555-18: RING,RETAINING.

The RING,RETAINING is a Legrand industrial component. Key specifications include material: STEEL COMP 1060, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 0.181 INCHES NOMINAL IN, major_thickness: 0.035 INCHES NOMINAL IN, surface_treatment: PHOSPHATE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-013-0275, 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
5555-18
NSN: 5325-00-013-0275
NIINs: 000130275, 005981362, 011505774
FSC: 5325 — Fastening Devices
CAGE: 97871 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1060
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.181 INCHES NOMINAL IN
major_thickness0.035 INCHES NOMINAL IN
surface_treatmentPHOSPHATE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAISI 1060 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-013-0275
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5555-18 · Legrand ⚠ 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5555-18?
5555-18 is a RING,RETAINING manufactured by Legrand.
What is the NSN for 5555-18?
5555-18 is cataloged in the U.S. Government catalog under NSN 5325-00-013-0275. This indicates validated use in U.S. government and defense supply chains.
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