12S1-28-1BB — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12S1-28-1BB: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING PIN, drive_type: SLOTTED, stud_diameter: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-182-3348, 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

12S1-28-1BB

NSN: 5325-01-182-3348
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)

SPECIFICATIONS

diameter	0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
material	STEEL CORROSION RESISTING PIN
drive_type	SLOTTED
stud_diameter	0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
stud_assembly_style	STUD ASSEMBLY
securing_device_type	WASHER
eyelet_outside_diameter	0.354 INCHES NOMINAL IN
turnlock_stud_head_style	FILLISTER
material_accommodated_thickness	0.380 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.526 INCHES NOMINAL IN
NSN	5325-01-182-3348

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

EYELET OUTSIDE DIAMETER: 0.354 INCHES NOMINAL IN

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.380 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN

•

DIAMETER: 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN

•

SECURING DEVICE TYPE: WASHER

•

DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.526 INCHES NOMINAL IN

•

TURNLOCK STUD HEAD STYLE: FILLISTER

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYELET OUTSIDE DIAMETER	0.354 INCHES NOMINAL IN
DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.380 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN
DIAMETER	0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
SECURING DEVICE TYPE	WASHER
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.526 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLE	FILLISTER
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 305 EYELET

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

Ready to buy 12S1-28-1BB?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 12S1-28-1BB?

12S1-28-1BB is a STUD ASSEMBLY,TURNLOCK FASTENER.

What is the NSN for 12S1-28-1BB?

12S1-28-1BB is cataloged in the U.S. Government catalog under NSN 5325-01-182-3348. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

12S1-28-1BB — STUD ASSEMBLY,TURNLOCK FASTENER

Request a Quote — 12S1-28-1BB