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Technical Data Sheet
PartsTable / COMPONENT / GF101
GF101 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.0750 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN, overall_length: 1.270 INCHES MAXIMUM IN, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: STANDARD LENGTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-012-5596, 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
GF101
NSN: 3120-01-012-5596
FSC: 3120
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.0750 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
overall_length1.270 INCHES MAXIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresSTANDARD LENGTH
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentOXIDE OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
body_inside_diameter1.2300 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN
body_outside_diameter1.3770 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
NSN3120-01-012-5596
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: GF101 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 2.4500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.2300 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.3770 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0750 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER2.4500 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.2300 INCHES MINIMUM AND 1.2350 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.3770 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
OVERALL LENGTH1.0150 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
FLANGE WIDTH0.0750 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
664-0183-010Interchangeable
interchangeable cross-reference
interchangeable
18832Interchangeable
interchangeable cross-reference
interchangeable
E30573Interchangeable
interchangeable cross-reference
interchangeable
82636Interchangeable
interchangeable cross-reference
interchangeable
215-75-17.5Interchangeable
interchangeable cross-reference
interchangeable
2610013234813Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GF101?
GF101 is a SOCKET,SOCKET WRENCH.
What parts can replace GF101?
There are 10 known substitutes for GF101: 664-0183-010, 18832, E30573 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GF101?
GF101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-012-5596. 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