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Technical Data Sheet
PartsTable / MRO / 451-11 ITEM 16
451-11 ITEM 16 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 SPEAKER,PHONE is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, design_type: CAGE, tight_winder: NOT INCLUDED, mounting_shank: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-01-175-4528, 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
MRO→ MRO_GENERAL→ 451-11 ITEM 16
NSN: 5805-01-175-4528
FSC: 5805
CAGE: 73274 — HOSE-MCCANN TELEPHONE CO, INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
design_typeCAGE
tight_winderNOT INCLUDED
reel_quantity2
mounting_shankINCLUDED
tension_deviceINCLUDED
mounted_subbaseNOT PROVIDED
tip_cleaner_cupNOT INCLUDED
maximum_capacity2000.000 FEET FT
operation_methodMANUAL
NSN5805-01-175-4528
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPEAKER,PHONE TITLE COMPONENT PN 451-11 ITEM 16 MFR SPEAKER,PHONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
SC628Interchangeable
interchangeable cross-reference
interchangeable
W1S12250BSH1-1Interchangeable
interchangeable cross-reference
interchangeable
PC110007-1Interchangeable
interchangeable cross-reference
interchangeable
SD1Interchangeable
interchangeable cross-reference
interchangeable
CVA62-608-1363746Interchangeable
interchangeable cross-reference
interchangeable
FWL-NC-AL-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451-11 ITEM 16?
451-11 ITEM 16 is a SPEAKER,PHONE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 451-11 ITEM 16?
There are 15 known substitutes for 451-11 ITEM 16: SC628, W1S12250BSH1-1, PC110007-1 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 451-11 ITEM 16?
451-11 ITEM 16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-01-175-4528. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026