PartsTable
Technical Data Sheet
Download PDF

BACS21DX1A — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACS21DX1A: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.375 INCHES NOMINAL IN, material: STEEL COMP 4037 STUD, stud_head_height: 0.285 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OR ZINC OR CHROMATE OVERALL, end_item_identification: B52 CEM IU/TR, material_document_and_classification: AMS 6300 ASSN STD 1ST MATERIAL RESPONSE STUD. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-468-8063, 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
BACS21DX1A
NSN: 5325-01-468-8063
FSC: 5325 — Fastening Devices
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
diameter0.375 INCHES NOMINAL IN
materialSTEEL COMP 4037 STUD
stud_head_height0.285 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OR ZINC OR CHROMATE OVERALL
end_item_identificationB52 CEM IU/TR
material_document_and_classificationAMS 6300 ASSN STD 1ST MATERIAL RESPONSE STUD
surface_treatment_document_and_classificationQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-468-8063
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACS21DX1A · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6300 ASSN STD 1ST MATERIAL RESPONSE STUD
•
DIAMETER: 0.375 INCHES NOMINAL IN
•
STUD HEAD HEIGHT: 0.285 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC OR CHROMATE OVERALL
•
MATERIAL: STEEL COMP 4037 STUD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6300 ASSN STD 1ST MATERIAL RESPONSE STUD
DIAMETER0.375 INCHES NOMINAL IN
STUD HEAD HEIGHT0.285 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC OR CHROMATE OVERALL
END ITEM IDENTIFICATIONB52 CEM IU/TR
MATERIALSTEEL COMP 4037 STUD
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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy BACS21DX1A?
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 BACS21DX1A?
BACS21DX1A is a STUD ASSEMBLY,TURNLOCK FASTENER.
What is the NSN for BACS21DX1A?
BACS21DX1A is cataloged in the U.S. Government catalog under NSN 5325-01-468-8063. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BACS21DX1A