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PartsTable / COMPONENT / 21-004
21-004 ✓ 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 JACKSCREW,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include length: 0.375 INCHES NOMINAL IN, material: STEEL, nut_style: TUBE COUPLING, body_shape: ROUND, nut_height: 0.620 INCHES NOMINAL IN, slot_depth: 0.050 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-061-8540, 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
21-004
NSN: 5120-00-061-8540
FSC: 5120
CAGE: 76732 — NUPLA CORPORATION (USA)
SPECIFICATIONS
length0.375 INCHES NOMINAL IN
materialSTEEL
nut_styleTUBE COUPLING
body_shapeROUND
nut_height0.620 INCHES NOMINAL IN
slot_depth0.050 INCHES NOMINAL IN
slot_width0.046 INCHES NOMINAL IN
design_typeDRY
head_length2.500 INCHES NOMINAL IN
head_weight4.000 OUNCES OZ
insert_size0.375-16 UNC CLASS 3A A
coolant_typeAIR
NSN5120-00-061-8540
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JACKSCREW,ELECTRICAL CONNECTOR TITLE COMPONENT PN 21-004 MFR JACKSCREW,ELECTRICAL C
KEY FEATURES
•
STYLE DESIGNATOR: MACHINIST'S BALL-PEEN
•
FACE DIAMETER: 0.750 INCHES NOMINAL IN
•
HANDLE MATERIAL: GLASS FIBER
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.400 CAT 53 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
HEAD LENGTH: 2.500 INCHES NOMINAL IN
•
HEAD WEIGHT: 4.000 OUNCES OZ
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORMACHINIST'S BALL-PEEN
FACE DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH10.500 INCHES NOMINAL IN
HANDLE MATERIALGLASS FIBER
SPECIFICATION/STANDARD DATA05047-ASME B107.400 CAT 53 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
HEAD LENGTH2.500 INCHES NOMINAL IN
HEAD WEIGHT4.000 OUNCES OZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
GGG-H-86 TY2CL1STBInterchangeable
interchangeable cross-reference
interchangeable
GGG-H-86Interchangeable
interchangeable cross-reference
interchangeable
HEYCO 1522Interchangeable
interchangeable cross-reference
interchangeable
04512Interchangeable
interchangeable cross-reference
interchangeable
16210Interchangeable
interchangeable cross-reference
interchangeable
B107.400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-004?
21-004 is a JACKSCREW,ELECTRICAL CONNECTOR.
What parts can replace 21-004?
There are 25 known substitutes for 21-004: GGG-H-86 TY2CL1STB, GGG-H-86, HEYCO 1522 and 22 more. Substitute compatibility should be verified for your specific system.
Is 21-004 still available?
21-004 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026