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B1003 — SEAL,METALLIC,AIRCRAFT GAS TURBI

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B1003: SEAL,METALLIC,AIRCRAFT GAS TURBI.

SEAL,METALLIC,AIRCRAFT GAS TURBI. Key specifications include length: 6.000 INCHES NOMINAL IN, bushing: NOT INCLUDED, material: COPPER ALLOY OVERALL, leg_length: 0.719 INCHES NOMINAL ALL ENDS IN, design_type: INSERTED CUTTER, shank_shape: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0327, 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
MRO→ MRO_GENERAL→ B1003
NSN: 3110-00-100-0327
NIINs: 001000327, 010397140, 010613060, 010986647, 015256404
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
length6.000 INCHES NOMINAL IN
bushingNOT INCLUDED
materialCOPPER ALLOY OVERALL
leg_length0.719 INCHES NOMINAL ALL ENDS IN
design_typeINSERTED CUTTER
shank_shapeSTRAIGHT
inclosure_typeFULLY INCLOSED
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleCOMPRESSION (TUBE) FIRST END
special_featuresHEX WRENCHING 0.438
expanding_featureNOT INCLUDED
union_joint_locationFIRST END AND SECOND END AND THIRD END
NSN3110-00-100-0327
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B1003 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 10
258802Reference document
Same NSN cross-reference
Reference document — Secondary reference
457221Reference document
Same NSN cross-reference
Reference document — Secondary reference
X552AReference document
Same NSN cross-reference
Reference document — Secondary reference
19270HReference document
Same NSN cross-reference
Reference document — Secondary reference
3028271Reference document
Same NSN cross-reference
Reference document — Secondary reference
4NFG0142Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B1003?
B1003 is a SEAL,METALLIC,AIRCRAFT GAS TURBI. It is classified as a MRO (MRO_GENERAL).
What parts can replace B1003?
There are 10 known substitutes for B1003: 258802, 457221, X552A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1003?
B1003 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0327. This indicates validated use in U.S. government and defense supply chains.
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