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RIA149386 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

RIA149386: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, thread_class: 2A LOCATION NOT OTHERWISE SPECIFIED A, thread_length: 1.155 INCHES MINIMUM NUT THREAD IN, overall_length: 11.185 INCHES MINIMUM AND 11.195 INCHES MAXIMUM IN, shoulder_length: 6.585 INCHES MINIMUM AND 6.595 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-490-6655, 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
RIA149386
NSN: 5307-01-490-6655
FSC: 5307 — Studs
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
thread_length1.155 INCHES MINIMUM NUT THREAD IN
overall_length11.185 INCHES MINIMUM AND 11.195 INCHES MAXIMUM IN
shoulder_length6.585 INCHES MINIMUM AND 6.595 INCHES MAXIMUM IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
shoulder_diameter0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES STUD THREAD IN
thread_quantity_per_inch24 STUD THREAD
thread_series_designatorUNF STUD THREAD
surface_treatment_document_and_classificationAMS-QQ-A-200-11 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5307-01-490-6655
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RIA149386 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200-11 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.155 INCHES MINIMUM NUT THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200-11 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.155 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH1.165 INCHES MAXIMUM STUD THREAD IN
STYLE DESIGNATORSHOULDERED
OVERALL LENGTH11.185 INCHES MINIMUM AND 11.195 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
SHOULDER DIAMETER0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
THREAD CLASS2A LOCATION NOT OTHERWISE SPECIFIED A
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 RIA149386?
RIA149386 is a STUD,SHOULDERED.
What is the NSN for RIA149386?
RIA149386 is cataloged in the U.S. Government catalog under NSN 5307-01-490-6655. 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.