PartsTable
Technical Data Sheet
Download PDF

903-5912051 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

903-5912051: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, inside_diameter: 0.750 INCHES NOMINAL IN, style_designator: SQUARE, NO BOLT HOLES, attachment_method: SCREW ON, overall_thickness: 0.875 INCHES NOMINAL IN, surface_treatment: OXIDE. This part is cataloged in the U.S.

Government catalog under NSN 3405-01-253-0635, 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
903-5912051
NSN: 3405-01-253-0635
NIINs: 012530635, 012556201, 012556253, 014171818, 014428582
FSC: 3405 — Saws and Filing Machines
CAGE: 80090 — CHARLESTON NAVAL SHIPYARD NAVAL BASE (USA)
SPECIFICATIONS
materialSTEEL
inside_diameter0.750 INCHES NOMINAL IN
style_designatorSQUARE, NO BOLT HOLES
attachment_methodSCREW ON
overall_thickness0.875 INCHES NOMINAL IN
surface_treatmentOXIDE
width_across_flats1.375 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES SCREW HOLE IN
flange_section_stylePLAIN FACE (BLIND)
end_item_identificationHARDWARE
thread_series_designatorUNS SCREW HOLE
shaft_accommodation_styleROUND
NSN3405-01-253-0635
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 903-5912051 MFR SHAFT,SHOULDERED
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 903-5912051?
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 903-5912051?
903-5912051 is a SHAFT,SHOULDERED.
What is the NSN for 903-5912051?
903-5912051 is cataloged in the U.S. Government catalog under NSN 3405-01-253-0635. 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 — 903-5912051

✓ 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.