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621-400SH — COUPLING,CLAMP,GROOVED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

621-400SH: COUPLING,CLAMP,GROOVED.

The COUPLING,CLAMP,GROOVED is a the manufacturer industrial component. Key specifications include height: 0.313 INCHES NOMINAL IN, material: STEEL NUT, nut_type: SELF-LOCKING HEXAGON, band_width: 0.500 INCHES NOMINAL IN, root_width: 1.000 INCHES NOMINAL IN, latch_style: SINGLE. This part is cataloged in the U.S.

Government catalog under NSN 5342-00-010-5317, 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
621-400SH
NSN: 5342-00-010-5317
FSC: 5342 — Hardware, Weapon System
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
height0.313 INCHES NOMINAL IN
materialSTEEL NUT
nut_typeSELF-LOCKING HEXAGON
band_width0.500 INCHES NOMINAL IN
root_width1.000 INCHES NOMINAL IN
latch_styleSINGLE
band_thickness0.032 INCHES NOMINAL IN
retainer_width1.610 INCHES NOMINAL IN
inside_diameter4.000 INCHES NOMINAL IN
segment_quantity3
retainer_thickness0.125 INCHES NOMINAL IN
sealing_inner_linerNOT INCLUDED
NSN5342-00-010-5317
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,CLAMP,GROOVED TITLE COMPONENT PN 621-400SH MFR COUPLING,CLAMP,GROOVED
KEY FEATURES
•
BAND WIDTH: 0.500 INCHES NOMINAL IN
•
ROOT WIDTH: 1.000 INCHES NOMINAL IN
•
RETAINER WIDTH: 1.610 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE SEGMENT
•
CROSS-SECTIONAL SHAPE STYLE: GROOVED RETAINER
•
BAND THICKNESS: 0.032 INCHES NOMINAL IN
•
SEALING INNER LINER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
BAND WIDTH0.500 INCHES NOMINAL IN
ROOT WIDTH1.000 INCHES NOMINAL IN
RETAINER WIDTH1.610 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE SEGMENT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE BAND
CROSS-SECTIONAL SHAPE STYLEGROOVED RETAINER
BAND THICKNESS0.032 INCHES NOMINAL IN
SEALING INNER LINERNOT INCLUDED
RETAINER THICKNESS0.125 INCHES NOMINAL IN
INSIDE DIAMETER4.000 INCHES NOMINAL IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 621-400SH?
621-400SH is a COUPLING,CLAMP,GROOVED.
What is the NSN for 621-400SH?
621-400SH is cataloged in the U.S. Government catalog under NSN 5342-00-010-5317. 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.