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457B12-2 — SPACER,OUTER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

457B12-2: SPACER,OUTER.

The SPACER,OUTER is a the manufacturer industrial component. Key specifications include end_item_identification: PART SPACER ASSY,OUTPUT BRG,FOR GEAR BOX ACTUATOR, general_characteristics_item_description: 4130 STEEL TUBING; 2.250 IN. O/D; 0.134 IN.

THK PER MIL-T-6736 A A. This part is cataloged in the U.S. Government catalog under NSN 3120-01-147-3480, 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
457B12-2
NSN: 3120-01-147-3480
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 63665 — CEF INDUSTRIES INC ENVIRON DIV (USA)
SPECIFICATIONS
end_item_identificationPART SPACER ASSY,OUTPUT BRG,FOR GEAR BOX ACTUATOR
general_characteristics_item_description4130 STEEL TUBING; 2.250 IN. O/D; 0.134 IN. THK PER MIL-T-6736 A A
NSN3120-01-147-3480
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 457B12-2 · 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: 4130 STEEL TUBING; 2.250 IN. O/D; 0.134 IN. THK PER MIL-T-6736 A A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION4130 STEEL TUBING; 2.250 IN. O/D; 0.134 IN. THK PER MIL-T-6736 A A
END ITEM IDENTIFICATIONPART SPACER ASSY,OUTPUT BRG,FOR GEAR BOX ACTUATOR
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 457B12-2?
457B12-2 is a SPACER,OUTER.
What is the NSN for 457B12-2?
457B12-2 is cataloged in the U.S. Government catalog under NSN 3120-01-147-3480. This indicates validated use in U.S. government and defense supply chains.
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