7021-90-255-4105 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7021-90-255-4105: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, securing_device_type: RING, turnlock_stud_head_style: FLAT FILLISTER, surface_treatment_document_and_classification: SS8435 MFR REF SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-117-7452, 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

7021-90-255-4105

NSN: 5325-01-117-7452
FSC: 5325 — Fastening Devices
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

diameter	0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FLAT FILLISTER
surface_treatment_document_and_classification	SS8435 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-01-117-7452

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SS8435 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

DIAMETER: 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN

•

SECURING DEVICE TYPE: RING

•

TURNLOCK STUD HEAD STYLE: FLAT FILLISTER

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SS8435 MFR REF SINGLE TREATMENT RESPONSE OVERALL
DIAMETER	0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER
SURFACE TREATMENT	PASSIVATE OVERALL

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 1

5325PL1939732Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7021-90-255-4105?

7021-90-255-4105 is a STUD,TURNLOCK FASTENER.

What parts can replace 7021-90-255-4105?

There is 1 known substitute for 7021-90-255-4105: 5325PL1939732. Substitute compatibility should be verified for your specific system.

What is the NSN for 7021-90-255-4105?

7021-90-255-4105 is cataloged in the U.S. Government catalog under NSN 5325-01-117-7452. This indicates validated use in U.S. government and defense supply chains.

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