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90T2-1 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90T2-1: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 2330, thread_class: 3A NUT THREAD A, thread_length: 0.906 INCHES NOMINAL STUD THREAD IN, overall_length: 2.250 INCHES NOMINAL IN, hardness_rating: 27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM, shoulder_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-229-2436, 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
90T2-1
NSN: 5307-00-229-2436
FSC: 5307 — Studs
CAGE: 04614 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 2330
thread_class3A NUT THREAD A
thread_length0.906 INCHES NOMINAL STUD THREAD IN
overall_length2.250 INCHES NOMINAL IN
hardness_rating27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
shoulder_length0.250 INCHES NOMINAL IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES STUD THREAD IN
nut_end_shank_length0.094 INCHES NOMINAL IN
distance_across_flats0.375 INCHES NOMINAL IN
NSN5307-00-229-2436
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90T2-1 · 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: 0.250 INCHES NOMINAL IN
•
THREAD LENGTH: 0.906 INCHES NOMINAL NUT THREAD IN
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-689 FED SPEC 3RD MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
NUT END SHANK DIAMETER0.250 INCHES NOMINAL IN
THREAD LENGTH0.906 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH0.906 INCHES NOMINAL STUD THREAD IN
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-689 FED SPEC 3RD MATERIAL RESPONSE
OVERALL LENGTH2.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90T2-1?
90T2-1 is a STUD,SHOULDERED.
What is the NSN for 90T2-1?
90T2-1 is cataloged in the U.S. Government catalog under NSN 5307-00-229-2436. 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.