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1C2690 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, opening_width: 0.750 INCHES NOMINAL IN, overall_width: 1.498 INCHES MAXIMUM IN, head_thickness: 0.781 INCHES NOMINAL IN, overall_length: 2.046 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL. This part is cataloged in the Federal Logistics Information System under NSN 5120-00-229-2772, 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
1C2690
NSN: 5120-00-229-2772
FSC: 5120
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
opening_width0.750 INCHES NOMINAL IN
overall_width1.498 INCHES MAXIMUM IN
head_thickness0.781 INCHES NOMINAL IN
overall_length2.046 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorFLARE NUT
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size1.000 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS AND B STYLE AND A DESIGN
NSN5120-00-229-2772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN 1C2690 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: FLARE NUT
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
•
WRENCHING SURFACE SIZE: 1.000 INCHES NOMINAL SINGLE END IN
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND B STYLE AND A DESIGN
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLARE NUT
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
WRENCHING SURFACE SIZE1.000 INCHES NOMINAL SINGLE END IN
SPECIFICATION/STANDARD DATA0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND B STYLE AND A DESIGN
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
HEAD THICKNESS0.781 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
AN8508-17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-C-1507InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.21 TY1CL1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5120PL1076556InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A16150-015InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1068InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1C2690?
1C2690 is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace 1C2690?
There are 23 known substitutes for 1C2690: AN8508-17, GGG-C-1507, B107.21 TY1CL1 and 20 more. Substitute compatibility should be verified for your specific system.
Is 1C2690 still available?
1C2690 is currently cancelled.
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Last verified: September 2026