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Technical Data Sheet
PartsTable / COMPONENT / N50000145SZDB
N50000145SZDB ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL, usage_design: INTERNAL, major_thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, outside_diameter: 0.498 INCHES NOMINAL IN, surface_treatment: CADMIUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-834-9302, 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
N50000145SZDB
NSN: 5325-00-834-9302
FSC: 5325
CAGE: 79136 — TRUARC COMPANY LLC DBA WALDES TRUARC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL
usage_designINTERNAL
major_thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
outside_diameter0.498 INCHES NOMINAL IN
surface_treatmentCADMIUM
casehardening_indicatorNOT CASEHARDENED
end_item_identificationMK38 COMMON BULK ITEM LIST
material_hardness_rating47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUNDED CORNERS
material_document_and_classificationAMS 5120, SAE 1074 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-834-9302
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: N50000145SZDB · 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
•
OUTSIDE DIAMETER: 1.562 INCHES MINIMUM AND 1.587 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1074
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5120, SAE 1074 ASSN STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CADMIUM
•
RING STYLE: INTERNAL
•
USAGE DESIGN: INTERNAL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.562 INCHES MINIMUM AND 1.587 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1074
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5120, SAE 1074 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM
RING STYLEINTERNAL
USAGE DESIGNINTERNAL
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MAJOR THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
N90-81614Interchangeable
interchangeable cross-reference
interchangeable
22500-14Interchangeable
interchangeable cross-reference
interchangeable
802575Interchangeable
interchangeable cross-reference
interchangeable
50122-5Interchangeable
interchangeable cross-reference
interchangeable
501282Interchangeable
interchangeable cross-reference
interchangeable
R271NAB0145NN056NNCF1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N50000145SZDB?
N50000145SZDB is a RING,RETAINING.
What parts can replace N50000145SZDB?
There are 10 known substitutes for N50000145SZDB: N90-81614, 22500-14, 802575 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N50000145SZDB?
N50000145SZDB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-834-9302. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026