PartsTable
Technical Data Sheet
Download PDF

639AS1618 — COUPLING,CLAMP,GROOVED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

639AS1618: COUPLING,CLAMP,GROOVED.

The COUPLING,CLAMP,GROOVED is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL COMP 630 OVERALL, band_width: 0.620 INCHES NOMINAL IN, inside_width: 0.110 INCHES NOMINAL IN, band_thickness: 0.235 INCHES NOMINAL IN, retainer_width: 0.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5342-01-071-4844, 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
639AS1618
NSN: 5342-01-071-4844
FSC: 5342 — Hardware, Weapon System
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL COMP 630 OVERALL
band_width0.620 INCHES NOMINAL IN
inside_width0.110 INCHES NOMINAL IN
band_thickness0.235 INCHES NOMINAL IN
retainer_width0.620 INCHES NOMINAL IN
inside_diameter4.600 INCHES NOMINAL IN
segment_quantity1
surface_treatmentCADMIUM AND CHROMATE OVERALL
sealing_inner_linerNOT INCLUDED
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5342-01-071-4844
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,CLAMP,GROOVED TITLE COMPONENT PN 639AS1618 MFR COUPLING,CLAMP,GROOVED
KEY FEATURES
•
INSIDE WIDTH: 0.110 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
BAND WIDTH: 0.620 INCHES NOMINAL IN
•
RETAINER WIDTH: 0.620 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SHAPE: ROUND
•
BAND THICKNESS: 0.235 INCHES NOMINAL IN
•
SEALING INNER LINER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.110 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BAND WIDTH0.620 INCHES NOMINAL IN
RETAINER WIDTH0.620 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SHAPEROUND
BAND THICKNESS0.235 INCHES NOMINAL IN
SEALING INNER LINERNOT INCLUDED
INSIDE DIAMETER4.600 INCHES NOMINAL IN
SEGMENT QUANTITY1
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
No demilitarization required
Ready to buy 639AS1618?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 639AS1618?
639AS1618 is a COUPLING,CLAMP,GROOVED.
What is the NSN for 639AS1618?
639AS1618 is cataloged in the U.S. Government catalog under NSN 5342-01-071-4844. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 639AS1618

✓ 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.