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31126311 — INSERT,ELECTRICAL CONNECTOR

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

31126311: INSERT,ELECTRICAL CONNECTOR.

The INSERT,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include body_width: 8.875 INCHES NOMINAL IN, body_height: 5.000 INCHES NOMINAL IN, body_length: 10.500 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, inductance_type: FIXED, mounting_method: THREADED STUD(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-246-5000, 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
31126311
NSN: 3120-00-246-5000
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: K5436 — PERKINS ENGINES CO LTD (GBR)
SPECIFICATIONS
body_width8.875 INCHES NOMINAL IN
body_height5.000 INCHES NOMINAL IN
body_length10.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
mounting_methodTHREADED STUD(S) SINGLE GROUP
special_featuresFOUR TOP STUDS SPACED ON 2.5 IN. BY 6.25 IN. MTG CENTERS. TWOBOTTOM STUDS SPACED 6.25 IN. C TO C IN
winding_quantity1 SINGLE COMPONENT
inductance_rating3.11 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
mating_end_quantity1
nominal_thread_size0.312 INCHES SINGLE GROUP IN
polarization_methodMATING END
NSN3120-00-246-5000
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 31126311 · 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
SUBSTITUTES & CROSS-REFERENCES 2
EA-0005-112PReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
85043Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 31126311?
31126311 is a INSERT,ELECTRICAL CONNECTOR.
What parts can replace 31126311?
There are 2 known substitutes for 31126311: EA-0005-112P, 85043. Substitute compatibility should be verified for your specific system.
What is the NSN for 31126311?
31126311 is cataloged in the U.S. Government catalog under NSN 3120-00-246-5000. This indicates validated use in U.S. government and defense supply chains.
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