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99926A156 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

99926A156: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 18.8 OVERALL, head_height: 0.157 INCHES NOMINAL IN, head_diameter: 0.781 INCHES NOMINAL IN, fastener_length: 1.250 INCHES NOMINAL IN, countersink_angle: 100.0 DEGREES NOMINAL, supplementary_features: PLAIN FINISH. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-727-5705, 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
99926A156
NSN: 5305-01-727-5705
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 18.8 OVERALL
head_height0.157 INCHES NOMINAL IN
head_diameter0.781 INCHES NOMINAL IN
fastener_length1.250 INCHES NOMINAL IN
countersink_angle100.0 DEGREES NOMINAL
supplementary_featuresPLAIN FINISH
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencySOCKET SCREW, FLAT HEAD, 100 DEGREES
NSN5305-01-727-5705
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 99926A156 · 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: 0.157 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: PLAIN FINISH
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
COUNTERSINK ANGLE: 100.0 DEGREES NOMINAL
•
THREAD QUANTITY PER INCH: 16
•
MATERIAL: STEEL PROPERTY CLASS 18.8 OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.157 INCHES NOMINAL IN
FASTENER LENGTH1.250 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESPLAIN FINISH
NOMINAL THREAD DIAMETER0.375 INCHES IN
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET SCREW, FLAT HEAD, 100 DEGREES
THREAD QUANTITY PER INCH16
MATERIALSTEEL PROPERTY CLASS 18.8 OVERALL
HEAD DIAMETER0.781 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 99926A156?
99926A156 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 99926A156?
99926A156 is cataloged in the U.S. Government catalog under NSN 5305-01-727-5705. This indicates validated use in U.S. government and defense supply chains.
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