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12638397 — HUB,BODY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12638397: HUB,BODY.

The HUB,BODY is a the manufacturer industrial component. Key specifications include special_features: NHA:12638403/USED ON:AAFARS/1.063 INCHES LONG/1 HOLE/0.49 INCHES IN DIAMETER THUR IN, end_item_identification: 4930-013300157, first_end_hub_outside_diameter: 0.944 INCHES NOMINAL IN, second_end_hub_outside_diameter: 1.156 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: MACHINING ,HUB CYINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-699-8492, 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
12638397
NSN: 3040-01-699-8492
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresNHA:12638403/USED ON:AAFARS/1.063 INCHES LONG/1 HOLE/0.49 INCHES IN DIAMETER THUR IN
end_item_identification4930-013300157
first_end_hub_outside_diameter0.944 INCHES NOMINAL IN
second_end_hub_outside_diameter1.156 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyMACHINING ,HUB CYINDRICAL
NSN3040-01-699-8492
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,BODY TITLE COMPONENT PN 12638397 MFR HUB,BODY
KEY FEATURES
•
SECOND END HUB OUTSIDE DIAMETER: 1.156 INCHES NOMINAL IN
•
FIRST END HUB OUTSIDE DIAMETER: 0.944 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END HUB OUTSIDE DIAMETER1.156 INCHES NOMINAL IN
SPECIAL FEATURESNHA:12638403/USED ON:AAFARS/1.063 INCHES LONG/1 HOLE/0.49 INCHES IN DIAMETER THUR IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMACHINING ,HUB CYINDRICAL
END ITEM IDENTIFICATION4930-013300157
FIRST END HUB OUTSIDE DIAMETER0.944 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 12638397?
12638397 is a HUB,BODY.
What is the NSN for 12638397?
12638397 is cataloged in the U.S. Government catalog under NSN 3040-01-699-8492. 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.