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Technical Data Sheet
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152-55 — RING CLAMP,COUPLING ASSEMBLY

✓ Government record, cited
Hama · COMPONENT
PRODUCT OVERVIEW

152-55: RING CLAMP,COUPLING ASSEMBLY.

- to mount filters or other attachments to lenses with various mounting sizes - precision metal ring with matt black surface - warning: small filters on large lenses can result vignetting - especially in strong light or wide angles This part is cataloged in the U.S. Government catalog under NSN 5360-00-205-4505, 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
152-55
NSN: 5360-00-205-4505
NIINs: 002054505, 005126425, 008277062, 014183423, 015809370, 016691496
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyDICHTOL 1525 SEALER
NSN5360-00-205-4505
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama RING CLAMP,COUPLING ASSEMBLY TITLE COMPONENT PN 152-55 MFR Hama RING CLAMP,COUPLING AS
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.594 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.938 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: N,22-W-11C MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 1.575 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 63.270 POUNDS PER INCH MINIMUM AND 69.930 POUNDS PER INCH MAXIMUM LBS
•
INSIDE DIAMETER: 0.406 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.594 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.938 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONN,22-W-11C MFR REF SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.575 INCHES NOMINAL IN
SPRING DEFLECTION RATE63.270 POUNDS PER INCH MINIMUM AND 69.930 POUNDS PER INCH MAXIMUM LBS
INSIDE DIAMETER0.406 INCHES MINIMUM IN
COIL HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
N45128PC12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B15255Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 152-55?
152-55 is a RING CLAMP,COUPLING ASSEMBLY manufactured by Hama.
What parts can replace 152-55?
There are 2 known substitutes for 152-55: N45128PC12, B15255. Substitute compatibility should be verified for your specific system.
What is the NSN for 152-55?
152-55 is cataloged in the U.S. Government catalog under NSN 5360-00-205-4505. 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.