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2-12317-1 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2-12317-1: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, body_diameter: 1.312 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES BORE, minor_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 2.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-713-7505, 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
2-12317-1
NSN: 3120-00-713-7505
NIINs: 007137505, 013172237
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
body_diameter1.312 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES BORE
minor_thickness0.250 INCHES NOMINAL IN
outside_diameter2.187 INCHES NOMINAL IN
special_featuresA SECOND SET OF TWO BOLT HOLES ARE ON A BOLT HOLE CIRCLE WITH 1.750 IN. DIA; THE BOLT HOLE DIA. IS 0.169 INCHES IN DIA THRU IN
style_designatorROUND
aperture_diameter0.968 INCHES NOMINAL IN
counterbore_depth0.125 INCHES NOMINAL IN
overall_thickness0.500 INCHES NOMINAL IN
surface_treatmentPHOSPHATE MANGANESE OVERALL
NSN3120-00-713-7505
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2-12317-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,QQ-A-367,5.000 IN. DIA,1.060 IN. W,3.550 IN. DIA OFBORE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,QQ-A-367,5.000 IN. DIA,1.060 IN. W,3.550 IN. DIA OFBORE IN
SUBSTITUTES & CROSS-REFERENCES 1
2-12317-501Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 2-12317-1?
2-12317-1 is a PLATE,RETAINING,BEARING.
What parts can replace 2-12317-1?
There is 1 known substitute for 2-12317-1: 2-12317-501. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-12317-1?
2-12317-1 is cataloged in the U.S. Government catalog under NSN 3120-00-713-7505. 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.