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803-5773913 PC 18 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

803-5773913 PC 18: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 1.000 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL IN, outside_diameter: 1.687 INCHES NOMINAL IN, style_designator: ROUND STEPPED, small_end_diameter: 1.248 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-345-8920, 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
803-5773913 PC 18
NSN: 3040-01-345-8920
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
thickness1.000 INCHES NOMINAL IN
bore_diameter0.7500 INCHES NOMINAL IN
outside_diameter1.687 INCHES NOMINAL IN
style_designatorROUND STEPPED
small_end_diameter1.248 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES ALL HOLES IN
securing_hole_quantity2
largest_diameter_length0.125 INCHES NOMINAL IN
securing_hole_type_and_locationTHREADED ALL HOLES
screw_thread_series_designator_and_locationALL HOLES UNF
NSN3040-01-345-8920
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 803-5773913 PC 18 MFR COLLAR,SHAFT
KEY FEATURES
•
SECURING HOLE TYPE AND LOCATION: THREADED ALL HOLES
•
LARGEST DIAMETER LENGTH: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND STEPPED
•
SCREW THREAD SERIES DESIGNATOR AND LOCATION: ALL HOLES UNF
•
OUTSIDE DIAMETER: 1.687 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL HOLES IN
•
SMALL END DIAMETER: 1.248 INCHES NOMINAL IN
•
SECURING HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
SECURING HOLE TYPE AND LOCATIONTHREADED ALL HOLES
LARGEST DIAMETER LENGTH0.125 INCHES NOMINAL IN
STYLE DESIGNATORROUND STEPPED
SCREW THREAD SERIES DESIGNATOR AND LOCATIONALL HOLES UNF
OUTSIDE DIAMETER1.687 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.750 INCHES ALL HOLES IN
SMALL END DIAMETER1.248 INCHES NOMINAL IN
SECURING HOLE QUANTITY2
BORE DIAMETER0.7500 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
803-5184146Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5773913Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-5773913 PC 18?
803-5773913 PC 18 is a COLLAR,SHAFT.
What parts can replace 803-5773913 PC 18?
There are 2 known substitutes for 803-5773913 PC 18: 803-5184146, 5773913. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-5773913 PC 18?
803-5773913 PC 18 is cataloged in the U.S. Government catalog under NSN 3040-01-345-8920. 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.