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PartsTable / COMPONENT / 20517-2
20517-2 ✓ Verified by PartsTable
Hama · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The BEARING HALF,SLEEVE is a Hama industrial component. Key specifications include part_name_assigned_by_controlling_agency: BEARING, MAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-515-7391, 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
20517-2
NSN: 5310-00-515-7391
FSC: 5310
CAGE: 06840 — BENDIX CORP THE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyBEARING, MAIN
NSN5310-00-515-7391
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20517-2 · Hama ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
NUT HEIGHT: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.190 INCHES NOMINAL IN
•
NUT STYLE: STAMPED
•
GRIPPING NOTCH QUANTITY: 6
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
NUT HEIGHT0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
MATING MEMBER DIAMETER ACCOMMODATED0.190 INCHES NOMINAL IN
NUT STYLESTAMPED
GRIPPING NOTCH QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
12551Interchangeable
interchangeable cross-reference
interchangeable
02261-0047-01Interchangeable
interchangeable cross-reference
interchangeable
51179Interchangeable
interchangeable cross-reference
interchangeable
43A189Interchangeable
interchangeable cross-reference
interchangeable
560B32Interchangeable
interchangeable cross-reference
interchangeable
MILS7827Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20517-2?
20517-2 is a BEARING HALF,SLEEVE manufactured by Hama.
What parts can replace 20517-2?
There are 22 known substitutes for 20517-2: 12551, 02261-0047-01, 51179 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20517-2?
20517-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-515-7391. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026