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245958 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

245958: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include thread_class: 3A NUT THREAD A, thread_length: 0.391 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.094 INCHES NOMINAL IN, shoulder_length: 0.234 INCHES NOMINAL IN, special_features: 2 HOLES DRILLED PARALLEL ACROSS OPPOSITE HEX CORNERS, style_designator: SHOULDERED AND STEPPED. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-098-2986, 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
245958
NSN: 5307-00-098-2986
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
thread_class3A NUT THREAD A
thread_length0.391 INCHES MAXIMUM STUD THREAD IN
overall_length1.094 INCHES NOMINAL IN
shoulder_length0.234 INCHES NOMINAL IN
special_features2 HOLES DRILLED PARALLEL ACROSS OPPOSITE HEX CORNERS
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.438 INCHES STUD THREAD IN
distance_across_flats0.688 INCHES NOMINAL IN
thread_quantity_per_inch28 NUT THREAD
thread_series_designatorUNF STUD THREAD
NSN5307-00-098-2986
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 245958 · 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
•
THREAD LENGTH: 0.391 INCHES MAXIMUM STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.391 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH0.469 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATORSHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5022 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.094 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.438 INCHES STUD THREAD IN
SPECIAL FEATURES2 HOLES DRILLED PARALLEL ACROSS OPPOSITE HEX CORNERS
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 245958?
245958 is a STUD,SHOULDERED AND STEPPED.
What is the NSN for 245958?
245958 is cataloged in the U.S. Government catalog under NSN 5307-00-098-2986. This indicates validated use in U.S. government and defense supply chains.
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