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Technical Data Sheet
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69-1800-21 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

69-1800-21: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include screw_material: STEEL CORROSION RESISTING, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.099 INCHES IN, screw_surface_treatment: OXIDE, thread_quantity_per_inch: 48, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5305-01-057-9656, 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
69-1800-21
NSN: 5305-01-057-9656
FSC: 5305 — Screws
CAGE: 02024 — PHOTO-SONICS, INC. DBA PHOTO-SONICS INC DIV PHOTO-SONICS (USA)
SPECIFICATIONS
screw_materialSTEEL CORROSION RESISTING
thread_directionRIGHT-HAND
nominal_thread_diameter0.099 INCHES IN
screw_surface_treatmentOXIDE
thread_quantity_per_inch48
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
screw_surface_treatment_document_and_classificationMIL-C-13924 TY 3 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5305-01-057-9656
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 69-1800-21 · 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
•
SCREW SURFACE TREATMENT: OXIDE
•
NOMINAL THREAD DIAMETER: 0.099 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
THREAD QUANTITY PER INCH: 48
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 TY 3 MIL SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTOXIDE
NOMINAL THREAD DIAMETER0.099 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL CORROSION RESISTING
THREAD QUANTITY PER INCH48
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 TY 3 MIL SPEC SINGLE TREATMENT RESPONSE
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

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
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FREQUENTLY ASKED QUESTIONS
What is 69-1800-21?
69-1800-21 is a SCREW,MACHINE.
What is the NSN for 69-1800-21?
69-1800-21 is cataloged in the U.S. Government catalog under NSN 5305-01-057-9656. This indicates validated use in U.S. government and defense supply chains.
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