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Technical Data Sheet
PartsTable / COMPONENT / 703021
703021 ✓ Verified by PartsTable
Zapf · 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

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: TUNGSTEN CARBIDE HEAD, end_shape: FLAT OR ROUND, head_shape: TAPERED FISSURE, inside_width: 1.000 INCHES NOMINAL IN, inside_length: 0.937 INCHES NOMINAL IN, overall_width: 1.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-038-0955, 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
703021
NSN: 5977-00-038-0955
FSC: 5977
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
materialTUNGSTEN CARBIDE HEAD
end_shapeFLAT OR ROUND
head_shapeTAPERED FISSURE
inside_width1.000 INCHES NOMINAL IN
inside_length0.937 INCHES NOMINAL IN
overall_width1.250 INCHES NOMINAL IN
terminal_typeSCREW
overall_length1.375 INCHES NOMINAL IN
shank_diameter0.0924 INCHES NOMINAL IN
inside_thickness0.500 INCHES NOMINAL IN
special_featuresTWO-PIECE CONSTRUCTION; SHANK AND NECK SHALL BE NICKEL OR CHROME PLATED; HEAD CROSSCUT; LATCH
features_providedBLADE DESIGN SPIRAL
NSN5977-00-038-0955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Zapf HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 703021 MFR Zapf HOLDER,ELECTRICAL CONT
KEY FEATURES
•
MOUNTING FACILITY: SETSCREW
•
INSIDE THICKNESS: 0.500 INCHES NOMINAL IN
•
BRUSH PRESSURE SPRING TYPE ACCOMMODATED: SPIRAL TORSION
•
OVERALL THICKNESS: 2.375 INCHES NOMINAL IN
•
TERMINAL TYPE: SCREW
•
INSIDE LENGTH: 0.937 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITYSETSCREW
OVERALL WIDTH1.250 INCHES NOMINAL IN
INSIDE THICKNESS0.500 INCHES NOMINAL IN
OVERALL LENGTH1.375 INCHES NOMINAL IN
BRUSH PRESSURE SPRING TYPE ACCOMMODATEDSPIRAL TORSION
OVERALL THICKNESS2.375 INCHES NOMINAL IN
TERMINAL TYPESCREW
INSIDE LENGTH0.937 INCHES NOMINAL IN
INSIDE WIDTH1.000 INCHES NOMINAL IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
N-790PC11Interchangeable
interchangeable cross-reference
interchangeable
N716PC11Interchangeable
interchangeable cross-reference
interchangeable
N730PC11Interchangeable
interchangeable cross-reference
interchangeable
21702Interchangeable
interchangeable cross-reference
interchangeable
WU64433Interchangeable
interchangeable cross-reference
interchangeable
8403-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 703021?
703021 is a HOLDER,ELECTRICAL CONTACT BRUSH manufactured by Zapf.
What parts can replace 703021?
There are 14 known substitutes for 703021: N-790PC11, N716PC11, N730PC11 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 703021?
703021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-038-0955. 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