531816 — STUD,SHOULDERED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

531816: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740, thread_class: 3A STUD THREAD A, thread_length: 0.259 INCHES MINIMUM AND 0.370 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.555 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, shoulder_length: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-939-4925, 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

531816

NSN: 5307-00-939-4925
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL COMP 8740
thread_class	3A STUD THREAD A
thread_length	0.259 INCHES MINIMUM AND 0.370 INCHES MAXIMUM STUD THREAD IN
overall_length	1.555 INCHES NOMINAL IN
hardness_rating	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
shoulder_length	0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES STUD THREAD IN
nut_end_shank_length	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
thread_quantity_per_inch	28 NUT THREAD
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD
material_document_and_classification	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5307-00-939-4925

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.259 INCHES MINIMUM AND 0.370 INCHES MAXIMUM STUD THREAD IN

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE

•

NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN

•

NUT END SHANK LENGTH: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.259 INCHES MINIMUM AND 0.370 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM NUT THREAD IN
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.555 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.250 INCHES STUD THREAD IN
NUT END SHANK LENGTH	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
THREAD CLASS	3A NUT THREAD A
THREAD CLASS	3A STUD THREAD 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 531816?

531816 is a STUD,SHOULDERED.

What is the NSN for 531816?

531816 is cataloged in the U.S. Government catalog under NSN 5307-00-939-4925. This indicates validated use in U.S. government and defense supply chains.

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