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741273A00 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

741273A00: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: SQUARE, head_height: 0.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.110 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN, shoulder_shape: ROUND ALL SHOULDERS, fastener_length: 10.844 INCHES MINIMUM AND 10.906 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-353-7341, 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
741273A00
NSN: 5306-01-353-7341
NIINs: 013537341, 013757130
FSC: 5306 — Bolts
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
head_styleSQUARE
head_height0.375 INCHES NOMINAL IN
thread_class2A A
thread_length1.110 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length10.844 INCHES MINIMUM AND 10.906 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
criticality_code_justificationZZZY
NSN5306-01-353-7341
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 741273A00 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 1
741273-AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 741273A00?
741273A00 is a BOLT,SHOULDER.
What parts can replace 741273A00?
There is 1 known substitute for 741273A00: 741273-A. Substitute compatibility should be verified for your specific system.
What is the NSN for 741273A00?
741273A00 is cataloged in the U.S. Government catalog under NSN 5306-01-353-7341. 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.