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29-256 ✓ 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 LEAD ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include shape: PEAR, length: 150.0 MILLIMETERS NOMINAL MM, diameter: 1.6 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING OVERALL, body_length: 0.900 INCHES MAXIMUM IN, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL WINDING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6630-00-404-2500, 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
29-256
NSN: 6630-00-404-2500
FSC: 6630
CAGE: 00742 — AIR PRODUCTS & CHEMICALS, INC (USA)
SPECIFICATIONS
shapePEAR
length150.0 MILLIMETERS NOMINAL MM
diameter1.6 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING OVERALL
body_length0.900 INCHES MAXIMUM IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL WINDING
turn_quantity34 SINGLE COMPONENT ALL WINDING
conductor_formSOLID ALL CONDUCTORS
inclosure_typeFULLY INCLOSED
capacity_rating250.0 MILLILITERS NOMINAL
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
NSN6630-00-404-2500
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEAD ASSEMBLY,ELECTRICAL TITLE COMPONENT PN 29-256 MFR LEAD ASSEMBLY,ELECTRIC
KEY FEATURES
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY PARAGRAPH 3.2.2 LEVELING BULB
•
SHAPE: PEAR
•
CAPACITY RATING: 250.0 MILLILITERS NOMINAL
•
OVERALL DIAMETER: 3.000 INCHES NOMINAL IN
•
MATERIAL: GLASS
TECHNICAL CHARACTERISTICS (FLIS)
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY PARAGRAPH 3.2.2 LEVELING BULB
SHAPEPEAR
CAPACITY RATING250.0 MILLILITERS NOMINAL
OVERALL DIAMETER3.000 INCHES NOMINAL IN
MATERIALGLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
343-213-038Interchangeable
interchangeable cross-reference
interchangeable
ST12Interchangeable
interchangeable cross-reference
interchangeable
10885Interchangeable
interchangeable cross-reference
interchangeable
77882Interchangeable
interchangeable cross-reference
interchangeable
GGB00488Interchangeable
interchangeable cross-reference
interchangeable
7103SYZQInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29-256?
29-256 is a LEAD ASSEMBLY,ELECTRICAL.
What parts can replace 29-256?
There are 24 known substitutes for 29-256: 343-213-038, ST12, 10885 and 21 more. Substitute compatibility should be verified for your specific system.
Is 29-256 still available?
29-256 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