PartsTable
Technical Data Sheet
34910-56 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL, thread_size: 3.200-32, thread_class: 2B, thread_length: 0.125 INCHES IN, thread_location: INTERNAL, outside_diameter: 3.415 INCHES MINIMUM AND 3.420 INCHES MAXIMUM 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 5305-00-530-9761, 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
34910-56
NSN: 5305-00-530-9761
FSC: 5305
CAGE: 26924 — GAF CORP BROOKLYN PLANT (USA)
SPECIFICATIONS
materialSTEEL
thread_size3.200-32
thread_class2B
thread_length0.125 INCHES IN
thread_locationINTERNAL
outside_diameter3.415 INCHES MINIMUM AND 3.420 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
thread_pitch_diameters+3.1797 TO 3.1855 INCHES IN
screw_thread_series_designatorUNS
NSN5305-00-530-9761
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 34910-56 · 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
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTION: RIGHT-HAND
INTERNAL DRIVE STYLE: SLOT
HEAD STYLE: PAN NO. 2
THREAD QUANTITY PER INCH: 20
SCREW MATERIAL: STEEL COMP 410
THREAD LENGTH: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLESLOT
HEAD STYLEPAN NO. 2
THREAD QUANTITY PER INCH20
SCREW MATERIALSTEEL COMP 410
THREAD LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS15957-79Interchangeable
interchangeable cross-reference
interchangeable
0717688Interchangeable
interchangeable cross-reference
interchangeable
23106Interchangeable
interchangeable cross-reference
interchangeable
3491056Interchangeable
interchangeable cross-reference
interchangeable
12Z1132-67Interchangeable
Same NIIN cross-reference
interchangeable
MS35233-79Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34910-56?
34910-56 is a SCREW,MACHINE.
What parts can replace 34910-56?
There are 6 known substitutes for 34910-56: MS15957-79, 0717688, 23106 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34910-56?
34910-56 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-530-9761. This indicates validated use in U.S. government and defense supply chains.
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