PartsTable
Technical Data Sheet
Download PDF

5556518 — ARMOR,SUPPLEMENTAL,SMALL ARMS-FR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5556518: ARMOR,SUPPLEMENTAL,SMALL ARMS-FR.

ARMOR,SUPPLEMENTAL,SMALL ARMS-FR. Key specifications include width: 5.875 INCHES NOMINAL IN, material: ASBESTOS FRICTION LINING, thickness: 0.750 INCHES NOMINAL IN, arc_length: 9.708 INCHES NOMINAL IN, lining_style: SEGMENT PLAIN, minor_radius: 30.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3950-00-757-7370, 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
5556518
NSN: 3950-00-757-7370
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 55102 — CONTINENTAL EMSCO CO SKAGIT PRODUCTS DIV (USA)
SPECIFICATIONS
width5.875 INCHES NOMINAL IN
materialASBESTOS FRICTION LINING
thickness0.750 INCHES NOMINAL IN
arc_length9.708 INCHES NOMINAL IN
lining_styleSEGMENT PLAIN
minor_radius30.062 INCHES NOMINAL IN
application_typeDRY
special_features18.5 DEG SEGMENT LG
attachment_methodRIVETED
features_providedRIGID FRICTION LINING
fabrication_methodWOVEN
strengthening_featureINTERWOVEN WIRE
NSN3950-00-757-7370
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARMOR,SUPPLEMENTAL,SMALL ARMS-FR TITLE COMPONENT PN 5556518 MFR ARMOR,SUPPLEMENTAL,SMA
KEY FEATURES
•
STRENGTHENING FEATURE: INTERWOVEN WIRE
•
HOLE ARRANGEMENT STYLE: INDEFINITE
•
ARC LENGTH: 9.708 INCHES NOMINAL IN
•
LINING STYLE: SEGMENT PLAIN
•
FEATURES PROVIDED: RIGID FRICTION LINING
•
SURFACE CONDITION AND LOCATION: ONE SIDE GROUND
•
APPLICATION TYPE: DRY
TECHNICAL CHARACTERISTICS
STRENGTHENING FEATUREINTERWOVEN WIRE
HOLE ARRANGEMENT STYLEINDEFINITE
ARC LENGTH9.708 INCHES NOMINAL IN
LINING STYLESEGMENT PLAIN
FEATURES PROVIDEDRIGID FRICTION LINING
SURFACE CONDITION AND LOCATIONONE SIDE GROUND
SPECIAL FEATURES18.5 DEG SEGMENT LG
APPLICATION TYPEDRY
ATTACHMENT METHODRIVETED
WIDTH5.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
RC3455Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 5556518?
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 5556518?
5556518 is a ARMOR,SUPPLEMENTAL,SMALL ARMS-FR.
What parts can replace 5556518?
There is 1 known substitute for 5556518: RC3455. Substitute compatibility should be verified for your specific system.
What is the NSN for 5556518?
5556518 is cataloged in the U.S. Government catalog under NSN 3950-00-757-7370. 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 — 5556518

✓ 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.