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BLK4120 — CROWFOOT ATTACHMENT,SOCKET WRENC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BLK4120: CROWFOOT ATTACHMENT,SOCKET WRENC.

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, head_thickness: 0.484 INCHES NOMINAL IN, overall_length: 6.620 INCHES MINIMUM IN, style_designator: FLARE NUT SINGLE END, surface_treatment: PHOSPHATE OVERALL, wrenching_surface_size: 0.625 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-224-3159, 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
BLK4120
NSN: 5120-00-224-3159
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 05506 — MARTIN SPROCKET AND GEAR INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_thickness0.484 INCHES NOMINAL IN
overall_length6.620 INCHES MINIMUM IN
style_designatorFLARE NUT SINGLE END
surface_treatmentPHOSPHATE OVERALL
wrenching_surface_size0.625 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE AND 2 CLASS AND D STYLE
specification/standard_data0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NSN5120-00-224-3159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN BLK4120 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: FLARE NUT SINGLE END
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS AND D STYLE
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
TECHNICAL CHARACTERISTICS
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATORFLARE NUT SINGLE END
OVERALL LENGTH6.620 INCHES MINIMUM IN
SPECIFICATION/STANDARD DATA0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 CLASS AND D STYLE
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
SURFACE TREATMENTPHOSPHATE OVERALL
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
MATERIALSTEEL OVERALL
HEAD THICKNESS0.484 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 6
AS4167Reference document
Same NSN cross-reference
Reference document — Secondary reference
RX20Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS4167 TY2CL2STDReference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-1350Reference document
Same NSN cross-reference
Reference document — Secondary reference
RX20AReference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-W-636Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BLK4120?
BLK4120 is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace BLK4120?
There are 6 known substitutes for BLK4120: AS4167, RX20, AS4167 TY2CL2STD and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BLK4120?
BLK4120 is cataloged in the U.S. Government catalog under NSN 5120-00-224-3159. This indicates validated use in U.S. government and defense supply chains.
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