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11640377 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The REGISTER,METAL is a the manufacturer industrial component. Key specifications include shape: SQUARE, material: STEEL, frame_type: FLAT, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 15.250 INCHES NOMINAL IN, frame_removability: REMOVABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-178-6680, 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
11640377
NSN: 4520-01-178-6680
FSC: 4520
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeSQUARE
materialSTEEL
frame_typeFLAT
overall_height5.250 INCHES NOMINAL IN
overall_length15.250 INCHES NOMINAL IN
grille_quantity2
frame_removabilityREMOVABLE
grille_bar_positionHORIZONTAL
deflector_blade_operating_methodHAND-LEVER
blade_vertical_surface_axis_positionHORIZONTAL
NSN4520-01-178-6680
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGISTER,METAL TITLE COMPONENT PN 11640377 MFR REGISTER,METAL
KEY FEATURES
•
GRILLE BAR POSITION: HORIZONTAL
•
FRAME TYPE: FLAT
•
SHAPE: SQUARE
•
MATERIAL: STEEL
•
DEFLECTOR BLADE OPERATING METHOD: HAND-LEVER
•
GRILLE QUANTITY: 2
•
BLADE VERTICAL SURFACE AXIS POSITION: HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
GRILLE BAR POSITIONHORIZONTAL
FRAME TYPEFLAT
SHAPESQUARE
MATERIALSTEEL
DEFLECTOR BLADE OPERATING METHODHAND-LEVER
OVERALL LENGTH15.250 INCHES NOMINAL IN
GRILLE QUANTITY2
BLADE VERTICAL SURFACE AXIS POSITIONHORIZONTAL
OVERALL HEIGHT5.250 INCHES NOMINAL IN
FRAME REMOVABILITYREMOVABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
10827Interchangeable
interchangeable cross-reference
interchangeable
31J10827Interchangeable
interchangeable cross-reference
interchangeable
83867HXInterchangeable
interchangeable cross-reference
interchangeable
0317058Interchangeable
interchangeable cross-reference
interchangeable
AC2281Interchangeable
interchangeable cross-reference
interchangeable
11-0501-5277Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11640377?
11640377 is a REGISTER,METAL.
What parts can replace 11640377?
There are 12 known substitutes for 11640377: 10827, 31J10827, 83867HX and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11640377?
11640377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-178-6680. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026