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C7123-12B5 — SCREW ASSEMBLY,PANEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

C7123-12B5: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 STAND-OFF, head_style: FLAT CHAMFER, head_height: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN, fastener_length: 0.765 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-197-1345, 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
C7123-12B5
NSN: 5305-01-197-1345
FSC: 5305 — Screws
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 STAND-OFF
head_styleFLAT CHAMFER
head_height0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
fastener_length0.765 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE SPRING
internal_drive_styleSLOT
end_item_identificationF-16 AIRCRAFT
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
NSN5305-01-197-1345
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C7123-12B5 · 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
•
HEAD HEIGHT: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.765 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
•
MATERIAL ACCOMMODATED THICKNESS: 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
FASTENER LENGTH0.765 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
MATERIAL ACCOMMODATED THICKNESS0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
D7500-12-B-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 C7123-12B5?
C7123-12B5 is a SCREW ASSEMBLY,PANEL.
What parts can replace C7123-12B5?
There is 1 known substitute for C7123-12B5: D7500-12-B-5. Substitute compatibility should be verified for your specific system.
What is the NSN for C7123-12B5?
C7123-12B5 is cataloged in the U.S. Government catalog under NSN 5305-01-197-1345. This indicates validated use in U.S. government and defense supply chains.
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