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DP1143 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

DP1143: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include thread_class: A2, nominal_thread_diameter: 0.5 INCHES IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5305-01-174-3416, 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
DP1143
NSN: 5305-01-174-3416
FSC: 5305 — Screws
CAGE: F9980 — JIGE INTERNATIONAL (FRA)
SPECIFICATIONS
thread_classA2
nominal_thread_diameter0.5 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-174-3416
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: DP1143 · 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
•
NOMINAL THREAD DIAMETER: 0.5 INCHES IN
•
THREAD CLASS: A2
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
NOMINAL THREAD DIAMETER0.5 INCHES IN
THREAD CLASSA2
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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 4
2AT979Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1143-GSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Y00023210Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1143Same 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 DP1143?
DP1143 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace DP1143?
There are 4 known substitutes for DP1143: 2AT979, 1143-G, Y00023210 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DP1143?
DP1143 is cataloged in the U.S. Government catalog under NSN 5305-01-174-3416. This indicates validated use in U.S. government and defense supply chains.
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