12253538 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

12253538: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5083, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: SQUARE, first_leg_width: 8.000 INCHES NOMINAL IN, first_leg_length: 1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN, second_leg_angle: 90.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-763-7685, 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

12253538

NSN: 3110-00-763-7685
NIINs: 007637685, 010602961
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 5083
first_leg_angle	90.0 DEGREES NOMINAL
first_leg_style	SQUARE
first_leg_width	8.000 INCHES NOMINAL IN
first_leg_length	1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN
second_leg_angle	90.0 DEGREES NOMINAL
special_features	CENTER SECTION OF BRACKET CONTAINS 2 SLOTS,1.000 IN. LG,0.406 IN. MINW,0.436 IN. MAX W,LOCATED 0.500 IN. FROM EACH END IN
style_designator	ADJACENT ANGLES
second_leg_length	1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN
first_leg_thickness	0.375 INCHES NOMINAL IN
center_section_width	8.000 INCHES NOMINAL IN
second_leg_thickness	0.375 INCHES NOMINAL IN
NSN	3110-00-763-7685

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

LUBRICATION MATERIAL: OIL

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: SHOULDERED INNER RING, SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
LUBRICATION MATERIAL	OIL
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
SHIELD QUANTITY	2
STYLE DESIGNATOR	SHOULDERED INNER RING, SEPARABLE
OVERALL WIDTH	0.1562 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	0.3750 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL

SUBSTITUTES & CROSS-REFERENCES 8

FFB171TYPE115GRADE50Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

SR2PPK25-7Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

B1-24Reference document

Same NSN cross-reference

Reference document — Secondary reference

420378-1Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

SR2PPK25Reference document

Same NSN cross-reference

Reference document — Secondary reference

M81793/04-FY1C2N1A1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12253538?

12253538 is a BEARING,BALL,ANNULAR.

What parts can replace 12253538?

There are 8 known substitutes for 12253538: FFB171TYPE115GRADE50, SR2PPK25-7, B1-24 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 12253538?

12253538 is cataloged in the U.S. Government catalog under NSN 3110-00-763-7685. This indicates validated use in U.S. government and defense supply chains.

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12253538 — BEARING,BALL,ANNULAR

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