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Technical Data Sheet
PartsTable / COMPONENT / 29956
29956 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The TAPE,INSULATION,ELECTRICAL is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: GLASS BASIC, eye_width: 1.500 INCHES NOMINAL IN, body_style: FLEXIBLE KEY INSERT TYPE, COUNTERBORED BORE, bore_shape: STRAIGHT, eye_length: 2.000 INCHES NOMINAL IN, bore_length: 0.1900 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 5306-00-498-8012, 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
29956
NSN: 5306-00-498-8012
FSC: 5306
CAGE: 73569 — LA CHANCE LTD (USA)
SPECIFICATIONS
materialGLASS BASIC
eye_width1.500 INCHES NOMINAL IN
body_styleFLEXIBLE KEY INSERT TYPE, COUNTERBORED BORE
bore_shapeSTRAIGHT
eye_length2.000 INCHES NOMINAL IN
bore_length0.1900 INCHES NOMINAL IN
shank_length4.250 INCHES NOMINAL IN
thread_class2A A
bore_diameter0.4150 INCHES NOMINAL IN
nominal_width0.370 INCHES IN
thread_length3.750 INCHES NOMINAL IN
nominal_length3.000 INCHES IN
NSN5306-00-498-8012
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 29956 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD QUANTITY PER INCH: 11
•
STYLE DESIGNATOR: OVAL, CLOSED
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
EYE STOCK DIAMETER: 0.596 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH11
OVERALL LENGTH10.359 INCHES MINIMUM AND 10.484 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL, CLOSED
NOMINAL THREAD DIAMETER0.625 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
EYE STOCK DIAMETER0.596 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED W/1 SQUARE NUT
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
854578Interchangeable
interchangeable cross-reference
interchangeable
39956Interchangeable
interchangeable cross-reference
interchangeable
28354Interchangeable
interchangeable cross-reference
interchangeable
299-56Interchangeable
interchangeable cross-reference
interchangeable
29956-35Interchangeable
interchangeable cross-reference
interchangeable
S000017Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29956?
29956 is a TAPE,INSULATION,ELECTRICAL.
What parts can replace 29956?
There are 7 known substitutes for 29956: 854578, 39956, 28354 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29956?
29956 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-498-8012. 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