PartsTable
Technical Data Sheet
Download PDF

56777 — ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

56777: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include diameter: 0.750 INCHES NOMINAL IN, material: STEEL, cut_length: 1.625 INCHES NOMINAL IN, shank_type: FLATTED STRAIGHT, design_form: SINGLE END, flute_design: HELICAL. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-320-9906, 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
56777
NSN: 3455-00-320-9906
NIINs: 003209906, 016420572, 016453454
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 42970 — LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV (USA)
SPECIFICATIONS
diameter0.750 INCHES NOMINAL IN
materialSTEEL
cut_length1.625 INCHES NOMINAL IN
shank_typeFLATTED STRAIGHT
design_formSINGLE END
flute_designHELICAL
overall_length3.875 INCHES NOMINAL IN
shank_diameter0.750 INCHES NOMINAL IN
helix_directionRIGHT-HAND
special_featuresANTENNA 300 FT FT
cutting_rotation_directionRIGHT-HAND
specification/standard_data05047-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN3455-00-320-9906
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ANTENNA TITLE COMPONENT PN 56777 MFR ANTENNA
KEY FEATURES
•
SHANK DIAMETER: 0.750 INCHES NOMINAL IN
•
FLUTE DESIGN: HELICAL
•
HELIX DIRECTION: RIGHT-HAND
•
DESIGN FORM: SINGLE END
•
SHANK TYPE: FLATTED STRAIGHT
•
CUT LENGTH: 1.625 INCHES NOMINAL IN
•
DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.750 INCHES NOMINAL IN
FLUTE DESIGNHELICAL
HELIX DIRECTIONRIGHT-HAND
DESIGN FORMSINGLE END
SHANK TYPEFLATTED STRAIGHT
CUT LENGTH1.625 INCHES NOMINAL IN
DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH3.875 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA05047-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SUBSTITUTES & CROSS-REFERENCES 2
B94.19 TABLE 53Reference document
Same NSN cross-reference
Reference document — Secondary reference
B94.19 TABLE 50Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 56777?
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 56777?
56777 is a ANTENNA.
What parts can replace 56777?
There are 2 known substitutes for 56777: B94.19 TABLE 53, B94.19 TABLE 50. Substitute compatibility should be verified for your specific system.
What is the NSN for 56777?
56777 is cataloged in the U.S. Government catalog under NSN 3455-00-320-9906. 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 — 56777

✓ 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.