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BACS21B5FH21 — STUD,LOCK PIN FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACS21B5FH21: STUD,LOCK PIN FASTENER.

The STUD,LOCK PIN FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, pinhole_diameter: 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, special_features: FLUSH HEAD,120 DEG COUNTERSUNK, surface_treatment: CADMIUM OVERALL, stud_body_diameter: 0.265 INCHES NOMINAL IN, material_document_and_classification: MIL-P-5591 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-211-4845, 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
BACS21B5FH21
NSN: 5325-01-211-4845
FSC: 5325 — Fastening Devices
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
pinhole_diameter0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
special_featuresFLUSH HEAD,120 DEG COUNTERSUNK
surface_treatmentCADMIUM OVERALL
stud_body_diameter0.265 INCHES NOMINAL IN
material_document_and_classificationMIL-P-5591 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416A,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL A
NSN5325-01-211-4845
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACS21B5FH21 · 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-416A,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5591 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STUD BODY DIAMETER: 0.265 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PINHOLE DIAMETER: 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1010 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416A,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL A
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5591 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STUD BODY DIAMETER0.265 INCHES NOMINAL IN
SPECIAL FEATURESFLUSH HEAD,120 DEG COUNTERSUNK
SURFACE TREATMENTCADMIUM OVERALL
PINHOLE DIAMETER0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1010 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

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
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FREQUENTLY ASKED QUESTIONS
What is BACS21B5FH21?
BACS21B5FH21 is a STUD,LOCK PIN FASTENER.
What is the NSN for BACS21B5FH21?
BACS21B5FH21 is cataloged in the U.S. Government catalog under NSN 5325-01-211-4845. This indicates validated use in U.S. government and defense supply chains.
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