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030-0028-71 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

030-0028-71: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405, thread_class: 3A STUD THREAD A, thread_length: 1.125 INCHES NOMINAL NUT THREAD IN, overall_length: 3.062 INCHES NOMINAL IN, shoulder_length: 0.344 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-788-1371, 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
030-0028-71
NSN: 5307-00-788-1371
FSC: 5307 — Studs
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405
thread_class3A STUD THREAD A
thread_length1.125 INCHES NOMINAL NUT THREAD IN
overall_length3.062 INCHES NOMINAL IN
shoulder_length0.344 INCHES NOMINAL IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND NUT THREAD
shoulder_diameter0.969 INCHES NOMINAL IN
nominal_thread_size0.625 INCHES NUT THREAD IN
nut_end_shank_length0.437 INCHES NOMINAL IN
stud_end_shank_length0.281 INCHES NOMINAL IN
nut_end_shank_diameter0.625 INCHES NOMINAL IN
NSN5307-00-788-1371
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 030-0028-71 · 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
•
NUT END SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
THREAD LENGTH: 0.875 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
NUT END SHANK DIAMETER0.625 INCHES NOMINAL IN
THREAD LENGTH0.875 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH1.125 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC ALL MATERIAL RESPONSES
OVERALL LENGTH3.062 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.625 INCHES NUT THREAD IN
SHOULDER DIAMETER0.969 INCHES NOMINAL IN
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 1
0232FPC8Same 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 030-0028-71?
030-0028-71 is a STUD,SHOULDERED.
What parts can replace 030-0028-71?
There is 1 known substitute for 030-0028-71: 0232FPC8. Substitute compatibility should be verified for your specific system.
What is the NSN for 030-0028-71?
030-0028-71 is cataloged in the U.S. Government catalog under NSN 5307-00-788-1371. 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.