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H71149-8-4 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H71149-8-4: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_diameter: 1.125 INCHES NOMINAL IN, thread_length: 1.500 INCHES NOMINAL IN, fastener_length: 3.875 INCHES NOMINAL IN, special_features: NYLON LOCKING INSERT, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-466-7263, 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
H71149-8-4
NSN: 5305-01-466-7263
FSC: 5305 — Screws
CAGE: 66200 — PIONEER INDUSTRIES, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
head_diameter1.125 INCHES NOMINAL IN
thread_length1.500 INCHES NOMINAL IN
fastener_length3.875 INCHES NOMINAL IN
special_featuresNYLON LOCKING INSERT
thread_directionRIGHT-HAND
internal_drive_styleHEXAGON
nominal_thread_diameter0.750 INCHES IN
thread_quantity_per_inch10
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-N-286, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5305-01-466-7263
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H71149-8-4 · 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
•
FASTENER LENGTH: 3.875 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
INTERNAL DRIVE STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 10
TECHNICAL CHARACTERISTICS
FASTENER LENGTH3.875 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESNYLON LOCKING INSERT
INTERNAL DRIVE STYLEHEXAGON
THREAD QUANTITY PER INCH10
MATERIALNICKEL ALLOY OVERALL
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 1
AM-1327Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 H71149-8-4?
H71149-8-4 is a SCREW,CAP,SOCKET HEAD.
What parts can replace H71149-8-4?
There is 1 known substitute for H71149-8-4: AM-1327. Substitute compatibility should be verified for your specific system.
What is the NSN for H71149-8-4?
H71149-8-4 is cataloged in the U.S. Government catalog under NSN 5305-01-466-7263. This indicates validated use in U.S. government and defense supply chains.
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