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ST3M784-10-15E — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ST3M784-10-15E: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON, head_height: 0.400 INCHES MINIMUM IN, thread_class: 3A A, thread_length: 0.6250 INCHES NOMINAL IN, fastener_length: 1.654 INCHES NOMINAL IN, width_between_flats: 1.258 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-129-6544, 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
ST3M784-10-15E
NSN: 5306-01-129-6544
FSC: 5306 — Bolts
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
head_styleDOUBLE HEXAGON
head_height0.400 INCHES MINIMUM IN
thread_class3A A
thread_length0.6250 INCHES NOMINAL IN
fastener_length1.654 INCHES NOMINAL IN
width_between_flats1.258 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5306-01-129-6544
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ST3M784-10-15E · 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: 0.400 INCHES MINIMUM IN
•
FASTENER LENGTH: 1.654 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.6250 INCHES NOMINAL IN
•
HEAD STYLE: DOUBLE HEXAGON
•
WIDTH BETWEEN FLATS: 1.258 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 18
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.400 INCHES MINIMUM IN
FASTENER LENGTH1.654 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.6250 INCHES NOMINAL IN
HEAD STYLEDOUBLE HEXAGON
WIDTH BETWEEN FLATS1.258 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN
THREAD CLASS3A A
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 2
10115800Reference document
Same NSN cross-reference
Reference document — Informative reference only
TLD922-10-15EReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST3M784-10-15E?
ST3M784-10-15E is a BOLT,SHOULDER.
What parts can replace ST3M784-10-15E?
There are 2 known substitutes for ST3M784-10-15E: 10115800, TLD922-10-15E. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M784-10-15E?
ST3M784-10-15E is cataloged in the U.S. Government catalog under NSN 5306-01-129-6544. This indicates validated use in U.S. government and defense supply chains.
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