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Technical Data Sheet
PartsTable / COMPONENT / C-971-1
C-971-1 ✓ 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 FILTER ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, thread_length: 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN, screw_material: STEEL COMP 303 OR STEEL COMP 305. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2010-00-547-1269, 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
C-971-1
NSN: 2010-00-547-1269
FSC: 2010
CAGE: 88932 — NORTHROP GRUMMAN CORP PRECISION PRODUCTS PLANT (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
thread_length0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
screw_materialSTEEL COMP 303 OR STEEL COMP 305
fastener_length0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
special_featuresGOES ON PUMP-PROBE ACTN/FUEL XFR ETS FUEL SYSTEM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
end_item_identificationCOMBAT RESCUE HH60W0 HELICOPTER
nominal_thread_diameter0.125 INCHES IN
NSN2010-00-547-1269
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ASSEMBLY,ELECTRICAL TITLE COMPONENT PN C-971-1 MFR FILTER ASSEMBLY,ELECTR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
3N177PC102Interchangeable
interchangeable cross-reference
interchangeable
120377Interchangeable
interchangeable cross-reference
interchangeable
3N135PC102Interchangeable
interchangeable cross-reference
interchangeable
6502-3198192PC10Interchangeable
interchangeable cross-reference
interchangeable
77M1L8TInterchangeable
interchangeable cross-reference
interchangeable
920733Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-971-1?
C-971-1 is a FILTER ASSEMBLY,ELECTRICAL.
What parts can replace C-971-1?
There are 22 known substitutes for C-971-1: 3N177PC102, 120377, 3N135PC102 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-971-1?
C-971-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2010-00-547-1269. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026