5122-20-901-8101 — STUD,POSITIVE LOCK

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5122-20-901-8101: STUD,POSITIVE LOCK.

The STUD,POSITIVE LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_diameter: 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN, shoulder_height: 0.062 INCHES NOMINAL IN, undercut_length: 0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, undercut_diameter: 0.396 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-274-1424, 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

5122-20-901-8101

NSN: 5325-01-274-1424
FSC: 5325 — Fastening Devices
CAGE: 99696 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OVERALL
head_diameter	0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
shoulder_height	0.062 INCHES NOMINAL IN
undercut_length	0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
surface_treatment	CADMIUM OVERALL
undercut_diameter	0.396 INCHES NOMINAL IN
end_overall_length	0.377 INCHES NOMINAL IN
major_diameter_length	0.137 INCHES NOMINAL IN
stud_shank_overall_height	0.640 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN
positive_lock_stud_head_style	STUD HEAD
positive_lock_stud_shank_style	STUD SHANK
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-01-274-1424

COMPONENT DIAGRAM

KEY FEATURES

•

UNDERCUT LENGTH: 0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN

•

UNDERCUT DIAMETER: 0.396 INCHES NOMINAL IN

•

POSITIVE LOCK STUD SHANK STYLE: STUD SHANK

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

MAJOR DIAMETER LENGTH: 0.137 INCHES NOMINAL IN

•

SHOULDER HEIGHT: 0.062 INCHES NOMINAL IN

•

END OVERALL LENGTH: 0.377 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

UNDERCUT LENGTH	0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
UNDERCUT DIAMETER	0.396 INCHES NOMINAL IN
POSITIVE LOCK STUD SHANK STYLE	STUD SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MAJOR DIAMETER LENGTH	0.137 INCHES NOMINAL IN
SHOULDER HEIGHT	0.062 INCHES NOMINAL IN
END OVERALL LENGTH	0.377 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OVERALL
MATERIAL	STEEL COMP 4130 OVERALL
STUD SHANK OVERALL HEIGHT	0.640 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

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 5122-20-901-8101?

5122-20-901-8101 is a STUD,POSITIVE LOCK.

What is the NSN for 5122-20-901-8101?

5122-20-901-8101 is cataloged in the U.S. Government catalog under NSN 5325-01-274-1424. This indicates validated use in U.S. government and defense supply chains.

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5122-20-901-8101 — STUD,POSITIVE LOCK

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