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20506-2 — INSERTER AND REMOVER,BEARING AND

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

20506-2: INSERTER AND REMOVER,BEARING AND.

INSERTER AND REMOVER,BEARING AND. Key specifications include part_name_assigned_by_controlling_agency: INSTALLER, DIFFERENTIAL BEARING. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-151-2944, 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
20506-2
NSN: 5305-00-151-2944
NIINs: 001512944, 006229476, 009711785, 016702723
FSC: 5305 — Screws
CAGE: 83298 — ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyINSTALLER, DIFFERENTIAL BEARING
NSN5305-00-151-2944
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20506-2 · Hama ⚠ 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
•
HEAD HEIGHT: 0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
THREAD LENGTH0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
MINIMUM TENSILE STRENGTH6000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 5
0923Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN500-8-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFS92ANDTYPE1ANDSTYLE4SReference document
Same NSN cross-reference
Reference document — Secondary reference
10585Reference document
Same NSN cross-reference
Reference document — Secondary reference
525899Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20506-2?
20506-2 is a INSERTER AND REMOVER,BEARING AND manufactured by Hama.
What parts can replace 20506-2?
There are 5 known substitutes for 20506-2: 0923, AN500-8-10, FFS92ANDTYPE1ANDSTYLE4S and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20506-2?
20506-2 is cataloged in the U.S. Government catalog under NSN 5305-00-151-2944. 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.