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4A — BEARING,BALL,ANNULAR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4A: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-067-7716, 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→ 4A
NSN: 4320-00-067-7716
NIINs: 000677716, 000783781, 001556660, 001594466, 001962681, 002212080, 002249907, 002444527, 002833824, 003001252, 003132105, 003474420, 004292906, 005165490, 007163492, 008078253, 008518725, 009141129, 009624472, 009826745, 010304231, 010712075, 010973945, 011054390, 012017761, 012297429, 012791694, 013351911, 015152977
FSC: 4320 — Power and Hand Pumps
CAGE: 45396 — GRUNDFOS CBS, INC DBA PACO PUMPS (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
NSN4320-00-067-7716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 4A MFR BEARING,BALL,ANNULAR
KEY FEATURES
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
•
CHAMFER LENGTH: 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 1.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE LEFT CORNER IN
BODY STYLEPLAIN
BODY OUTSIDE DIAMETER1.938 INCHES NOMINAL IN
OVERALL LENGTH0.562 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4A?
4A is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 4A?
4A is cataloged in the U.S. Government catalog under NSN 4320-00-067-7716. 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.