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NAS121R125 — NAS121R125

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NAS121R125: NAS121R125.

The NAS121R125 is a the manufacturer industrial component. Key specifications include material: PLASTIC, inside_width: 0.125 INCHES NOMINAL IN, inside_length: 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN, overall_depth: 0.750 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES MAXIMUM IN, screw_drive_type: CROSS RECESS TYPE 1. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-668-1331, 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
NAS121R125
NSN: 5355-00-668-1331
FSC: 5355 — Knobs and Pointers
CAGE: 30889 — ERIKS SOUTHWEST INC DBA MONTCLAIR ENTERPRISES (USA)
SPECIFICATIONS
materialPLASTIC
inside_width0.125 INCHES NOMINAL IN
inside_length0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
overall_depth0.750 INCHES NOMINAL IN
outside_diameter1.000 INCHES MAXIMUM IN
screw_drive_typeCROSS RECESS TYPE 1
style_designatorBALL
attachment_methodMACHINE SCREW
nominal_thread_size0.190 INCHES SCREW HOLE IN
thread_quantity_per_inch32 SCREW HOLE
thread_series_designatorUNF SCREW HOLE
shaft_accommodation_styleRECTANGULAR
NSN5355-00-668-1331
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NAS121R125 TITLE COMPONENT PN NAS121R125 MFR NAS121R125
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.500 INCHES NOMINAL IN
•
INSIDE WIDTH: 0.125 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: RECTANGULAR
•
INSIDE LENGTH: 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BALL
•
OUTSIDE DIAMETER: 1.000 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.190 INCHES SCREW HOLE IN
•
SPECIFICATION/STANDARD DATA: 80205-NAS121 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.500 INCHES NOMINAL IN
INSIDE WIDTH0.125 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLERECTANGULAR
INSIDE LENGTH0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
STYLE DESIGNATORBALL
OUTSIDE DIAMETER1.000 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.190 INCHES SCREW HOLE IN
SPECIFICATION/STANDARD DATA80205-NAS121 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
GRIPPING SURFACE CONDITIONSMOOTH
COLORRED
SUBSTITUTES & CROSS-REFERENCES 1
NAS121Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS121R125?
NAS121R125 is a NAS121R125.
What parts can replace NAS121R125?
There is 1 known substitute for NAS121R125: NAS121. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS121R125?
NAS121R125 is cataloged in the U.S. Government catalog under NSN 5355-00-668-1331. 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.