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4AX 34 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4AX 34: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_length: 0.6250 INCHES NOMINAL IN, special_features: TO TM 9-2320-327-24P FIG143 IND 3, thread_direction: RIGHT-HAND, end_item_identification: MRAP BUFFALO MK2A2, nominal_thread_diameter: 0.3750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-563-8296, 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
4AX 34
NSN: 5305-01-563-8296
FSC: 5305 — Screws
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_length0.6250 INCHES NOMINAL IN
special_featuresTO TM 9-2320-327-24P FIG143 IND 3
thread_directionRIGHT-HAND
end_item_identificationMRAP BUFFALO MK2A2
nominal_thread_diameter0.3750 INCHES IN
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencySREW,CAP HEXAGON HEAD
NSN5305-01-563-8296
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4AX 34 · 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 LENGTH: 0.6250 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.3750 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 16
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.6250 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.3750 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESTO TM 9-2320-327-24P FIG143 IND 3
PART NAME ASSIGNED BY CONTROLLING AGENCYSREW,CAP HEXAGON HEAD
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
THREAD QUANTITY PER INCH16
SUBSTITUTES & CROSS-REFERENCES 2
20704706Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10026265Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4AX 34?
4AX 34 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 4AX 34?
There are 2 known substitutes for 4AX 34: 20704706, 10026265. Substitute compatibility should be verified for your specific system.
What is the NSN for 4AX 34?
4AX 34 is cataloged in the U.S. Government catalog under NSN 5305-01-563-8296. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.