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Technical Data Sheet
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310909 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

310909: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include special_features: PRE-PROVISIONED NAVY ITEM, NAVICP PHIL IS POE, end_item_identification: CONTRACTOR SUPPORTED ITEM; E-NSN ISIL, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: ENGINE TEMP GAUGE,A. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-529-7857, 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
310909
NSN: 3120-00-529-7857
NIINs: 005297857, 015072874
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresPRE-PROVISIONED NAVY ITEM, NAVICP PHIL IS POE
end_item_identificationCONTRACTOR SUPPORTED ITEM; E-NSN ISIL
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyENGINE TEMP GAUGE,A
NSN3120-00-529-7857
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 310909 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 10.0 MICROINCHES LEFT SIDE
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.1840 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.9870 INCHES MINIMUM AND 0.9920 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS
SURFACE FINISH10.0 MICROINCHES LEFT SIDE
SURFACE FINISH10.0 MICROINCHES RIGHT SIDE
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1840 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORROUND
DIAMETER0.9870 INCHES MINIMUM AND 0.9920 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.3500 INCHES MINIMUM AND 1.3700 INCHES MAXIMUM IN
MATERIALSTEEL COMP 8740 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 310909?
310909 is a BEARING,WASHER,THRUST.
What is the NSN for 310909?
310909 is cataloged in the U.S. Government catalog under NSN 3120-00-529-7857. This indicates validated use in U.S. government and defense supply chains.
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