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21388-7-125 — COUPLING,CLAMP,GROOVED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21388-7-125: COUPLING,CLAMP,GROOVED.

The COUPLING,CLAMP,GROOVED is a the manufacturer industrial component. Key specifications include shape: ROUND, height: 0.130 INCHES NOMINAL IN, material: STEEL BOLT, nut_type: SELF-LOCKING HEXAGON, root_width: 0.844 INCHES NOMINAL IN, latch_style: SINGLE. This part is cataloged in the U.S.

Government catalog under NSN 5342-00-683-8692, 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
21388-7-125
NSN: 5342-00-683-8692
FSC: 5342 — Hardware, Weapon System
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
shapeROUND
height0.130 INCHES NOMINAL IN
materialSTEEL BOLT
nut_typeSELF-LOCKING HEXAGON
root_width0.844 INCHES NOMINAL IN
latch_styleSINGLE
retainer_width1.500 INCHES NOMINAL IN
inside_diameter7.125 INCHES NOMINAL IN
retainer_thickness0.019 INCHES NOMINAL IN
sealing_inner_linerNOT INCLUDED
cross-sectional_shape_styleGROOVED RETAINER
NSN5342-00-683-8692
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,CLAMP,GROOVED TITLE COMPONENT PN 21388-7-125 MFR COUPLING,CLAMP,GROOVED
KEY FEATURES
•
ROOT WIDTH: 0.844 INCHES NOMINAL IN
•
RETAINER WIDTH: 1.500 INCHES NOMINAL IN
•
SHAPE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: GROOVED RETAINER
•
SEALING INNER LINER: NOT INCLUDED
•
RETAINER THICKNESS: 0.019 INCHES NOMINAL IN
•
INSIDE DIAMETER: 7.125 INCHES NOMINAL IN
•
HEIGHT: 0.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ROOT WIDTH0.844 INCHES NOMINAL IN
RETAINER WIDTH1.500 INCHES NOMINAL IN
SHAPEROUND
CROSS-SECTIONAL SHAPE STYLEGROOVED RETAINER
SEALING INNER LINERNOT INCLUDED
RETAINER THICKNESS0.019 INCHES NOMINAL IN
INSIDE DIAMETER7.125 INCHES NOMINAL IN
HEIGHT0.130 INCHES NOMINAL IN
NUT TYPESELF-LOCKING HEXAGON
MATERIALSTEEL NUT
OTHER ITEMS IN FSC 5342 — Hardware, Weapon System
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5342-00-001-1696 5342-00-001-1972 5342-00-001-1980 5342-00-001-2492 5342-00-001-2502 5342-00-001-3915 5342-00-001-4001 5342-00-001-4655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21388-7-125?
21388-7-125 is a COUPLING,CLAMP,GROOVED.
What is the NSN for 21388-7-125?
21388-7-125 is cataloged in the U.S. Government catalog under NSN 5342-00-683-8692. 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.