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Technical Data Sheet
PartsTable / MRO / 388-9
388-9 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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: RUBBER SYNTHETIC OVERALL, body_style: SIDE BARRIER TYPE, body_width: 1.300 INCHES NOMINAL IN, body_height: 0.630 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, groove_width: 0.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-124-9674, 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
MRO→ MRO_GENERAL→ 388-9
NSN: 1680-00-124-9674
FSC: 1680
CAGE: 83115 — HARDMAN AIRCRAFT INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
body_styleSIDE BARRIER TYPE
body_width1.300 INCHES NOMINAL IN
body_height0.630 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
groove_width0.094 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.562 INCHES NOMINAL IN
overall_width3.700 INCHES NOMINAL IN
base_thickness0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
indicator_typeLIGHT LOCATION NOT OTHERWISE SPECIFIED
NSN1680-00-124-9674
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN 388-9 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3889-1Interchangeable
interchangeable cross-reference
interchangeable
3889Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-646Interchangeable
interchangeable cross-reference
interchangeable
B107.21Interchangeable
interchangeable cross-reference
interchangeable
CP3889-1-503Interchangeable
interchangeable cross-reference
interchangeable
7224822Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 388-9?
388-9 is a CROWFOOT ATTACHMENT,SOCKET WRENC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 388-9?
There are 17 known substitutes for 388-9: 3889-1, 3889, GGG-W-646 and 14 more. Substitute compatibility should be verified for your specific system.
Is 388-9 still available?
388-9 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026