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401383 — RING,RETAINING

✓ Government record, cited
Legrand · BOLT SCREW
PRODUCT OVERVIEW

401383: RING,RETAINING.

The RING,RETAINING is a Legrand industrial component. Key specifications include outside_diameter: 1.855 INCHES NOMINAL IN, special_features: NOMINAL THICKNESS 0.088, RADIAL WALL 0.088. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-160-9910, 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
401383
NSN: 5325-01-160-9910
FSC: 5325 — Fastening Devices
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
outside_diameter1.855 INCHES NOMINAL IN
special_featuresNOMINAL THICKNESS 0.088, RADIAL WALL 0.088
NSN5325-01-160-9910
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 401383 · 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
KEY FEATURES
•
OUTSIDE DIAMETER: 1.855 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.855 INCHES NOMINAL IN
SPECIAL FEATURESNOMINAL THICKNESS 0.088, RADIAL WALL 0.088
SUBSTITUTES & CROSS-REFERENCES 2
10510630Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
401506-2Reference 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 401383?
401383 is a RING,RETAINING manufactured by Legrand.
What parts can replace 401383?
There are 2 known substitutes for 401383: 10510630, 401506-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 401383?
401383 is cataloged in the U.S. Government catalog under NSN 5325-01-160-9910. 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.