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B5034 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B5034: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.095 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-219-4952, 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
B5034
NSN: 5306-00-219-4952
NIINs: 002194952, 004874426
FSC: 5306 — Bolts
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.095 INCHES NOMINAL IN
thread_class2A A
thread_length0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
hardness_rating27.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
special_features0.192 DIA. HOLE THRU SHOULDER 0.131 MIN 0.141 MAX LENGTH FROM UNDER SIDE OF HEAD
thread_directionRIGHT-HAND
shoulder_diameter0.275 INCHES MINIMUM AND 0.279 INCHES MAXIMUM FIRST SHOULDER IN
NSN5306-00-219-4952
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B5034 · 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
•
HEAD HEIGHT: 0.095 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.275 INCHES MINIMUM AND 0.279 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.095 INCHES NOMINAL IN
FASTENER LENGTH0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
SHOULDER LENGTH0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.275 INCHES MINIMUM AND 0.279 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION17-4PH FSCM 78710 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B5034?
B5034 is a BOLT,SHOULDER.
What is the NSN for B5034?
B5034 is cataloged in the U.S. Government catalog under NSN 5306-00-219-4952. 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.