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Technical Data Sheet
PartsTable / MRO / 19977
19977 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: GLASS NOZZLE, case_style: SQUARE, seal_width: 0.500 INCHES NOMINAL IN, nozzle_size: 0.312 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, overall_width: 50.000 INCHES NOMINAL 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 5355-01-092-8554, 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→ 19977
NSN: 5355-01-092-8554
FSC: 5355
CAGE: 11837 — ELECTRO SCIENTIFIC INDUSTRIES INC (USA)
SPECIFICATIONS
materialGLASS NOZZLE
case_styleSQUARE
seal_width0.500 INCHES NOMINAL IN
nozzle_size0.312 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
overall_width50.000 INCHES NOMINAL IN
overall_height22.500 INCHES MINIMUM AND 42.000 INCHES MAXIMUM IN
overall_length30.000 INCHES MINIMUM AND 40.000 INCHES MAXIMUM IN
nozzle_quantity1
outside_diameter3.001 INCHES NOMINAL IN
special_featuresCERAMIC NOZZLE
surface_treatmentPLASTIC CASE
NSN5355-01-092-8554
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 19977 MFR BEARING,BALL,ANNULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
19969Interchangeable
interchangeable cross-reference
interchangeable
19977Interchangeable
interchangeable cross-reference
interchangeable
D51204 PIECE 47Interchangeable
interchangeable cross-reference
interchangeable
SCS4050-600DFInterchangeable
interchangeable cross-reference
interchangeable
G230115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19977?
19977 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 19977?
There are 5 known substitutes for 19977: 19969, 19977, D51204 PIECE 47 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19977?
19977 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-01-092-8554. 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