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Technical Data Sheet
503-B1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ROPE CUTTER,PROPELLER SHAFT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: ROUND, head_height: 0.098 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, swage_depth: 0.082 INCHES IN, thread_class: 2A A, head_diameter: 0.280 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-225-8866, 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
503-B1
NSN: 5940-00-225-8866
FSC: 5940
CAGE: 21355 — LTA/D-CEMCO INC DBA D-CEMCO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleROUND
head_height0.098 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
swage_depth0.082 INCHES IN
thread_class2A A
head_diameter0.280 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN
thread_length0.250 INCHES MAXIMUM IN
overall_height0.176 INCHES IN
screw_materialSTEEL COMP 1010 OR STEEL COMP 1020
fastener_length0.438 INCHES NOMINAL IN
hardness_rating93.9 ROCKWELL B NOMINAL
terminal_length0.076 INCHES IN
NSN5940-00-225-8866
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROPE CUTTER,PROPELLER SHAFT TITLE COMPONENT PN 503-B1 MFR ROPE CUTTER,PROPELLER
KEY FEATURES
TERMINAL LENGTH: 0.076 INCHES IN
MATERIAL: COPPER ALLOY OVERALL
SURFACE TREATMENT: SILVER OVERALL SINGLE LAYER
ELECTRICAL INSULATION FEATURE: UNINSULATED
BASIC SHAPE STYLE: NONTUBULAR, ROUND
SWAGE OUTSIDE DIAMETER: 0.047 INCHES IN
PRECIOUS MATERIAL AND LOCATION: OVERALL OUTER SURFACE SILVER
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.076 INCHES IN
MATERIALCOPPER ALLOY OVERALL
SURFACE TREATMENTSILVER OVERALL SINGLE LAYER
ELECTRICAL INSULATION FEATUREUNINSULATED
BASIC SHAPE STYLENONTUBULAR, ROUND
SWAGE OUTSIDE DIAMETER0.047 INCHES IN
PRECIOUS MATERIAL AND LOCATIONOVERALL OUTER SURFACE SILVER
PRECIOUS MATERIALSILVER
SWAGE DEPTH0.082 INCHES IN
LARGEST DIAMETER0.040 INCHES SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
20852Interchangeable
interchangeable cross-reference
interchangeable
1914843Interchangeable
interchangeable cross-reference
interchangeable
864001Interchangeable
interchangeable cross-reference
interchangeable
1914857Interchangeable
interchangeable cross-reference
interchangeable
160-2085-02-05-00Interchangeable
interchangeable cross-reference
interchangeable
5158-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503-B1?
503-B1 is a ROPE CUTTER,PROPELLER SHAFT.
What parts can replace 503-B1?
There are 21 known substitutes for 503-B1: 20852, 1914843, 864001 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-B1?
503-B1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-225-8866. This indicates validated use in U.S. government and defense supply chains.
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