BACS21X16C — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

BACS21X16C: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.380 INCHES NOMINAL IN, material: STEEL COMP 302 PIN, drive_type: SLOTTED, eyelet_length: 0.257 INCHES NOMINAL IN, stud_assembly_style: STUD ASSEMBLY, eyelet_outside_diameter: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-078-7560, 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

BACS21X16C

NSN: 5325-00-078-7560
FSC: 5325 — Fastening Devices
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)

SPECIFICATIONS

diameter	0.380 INCHES NOMINAL IN
material	STEEL COMP 302 PIN
drive_type	SLOTTED
eyelet_length	0.257 INCHES NOMINAL IN
stud_assembly_style	STUD ASSEMBLY
eyelet_outside_diameter	0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
turnlock_stud_head_style	FLAT COUNTERSUNK
material_accommodated_thickness	0.501 INCHES MINIMUM AND 0.530 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	0.843 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
NSN	5325-00-078-7560

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

EYELET OUTSIDE DIAMETER: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.501 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN

•

DIAMETER: 0.380 INCHES NOMINAL IN

•

DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.843 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN

•

TURNLOCK STUD HEAD STYLE: FLAT COUNTERSUNK

•

MATERIAL: STEEL COMP 305 EYELET

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYELET OUTSIDE DIAMETER	0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.501 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
DIAMETER	0.380 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.843 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLE	FLAT COUNTERSUNK
MATERIAL	STEEL COMP 305 EYELET
MATERIAL	STEEL COMP 302 STUD
MATERIAL	STEEL COMP 302 PIN

SUBSTITUTES & CROSS-REFERENCES 4

10605792-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

5325PL1727861Reference document

Same NSN cross-reference

Reference document — Informative reference only

40S5-16Reference document

Same NSN cross-reference

Reference document — Secondary reference

4002-16SSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BACS21X16C?

BACS21X16C is a STUD ASSEMBLY,TURNLOCK FASTENER.

What parts can replace BACS21X16C?

There are 4 known substitutes for BACS21X16C: 10605792-1, 5325PL1727861, 40S5-16 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BACS21X16C?

BACS21X16C is cataloged in the U.S. Government catalog under NSN 5325-00-078-7560. This indicates validated use in U.S. government and defense supply chains.

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