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91801A260 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91801A260: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_height: 2.5 MILLIMETERS NOMINAL MM, thread_class: 6G G, head_diameter: 9.2 MILLIMETERS NOMINAL MM, thread_length: 13.5 MILLIMETERS NOMINAL MM, screw_material: STEEL COMP 316. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-574-0237, 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
91801A260
NSN: 5305-01-574-0237
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_height2.5 MILLIMETERS NOMINAL MM
thread_class6G G
head_diameter9.2 MILLIMETERS NOMINAL MM
thread_length13.5 MILLIMETERS NOMINAL MM
screw_materialSTEEL COMP 316
fastener_length16.0 MILLIMETERS NOMINAL MM
hardness_rating75.0 ROCKWELL B MINIMUM
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES NOMINAL
internal_drive_styleCROSS RECESS TYPE II
supplementary_featuresUSE N0 2 DRIVER
NSN5305-01-574-0237
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91801A260 · 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: 2.5 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 16.0 MILLIMETERS NOMINAL MM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: DIN 965 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
THREAD PITCH IN MILLIMETERS: 0.8
•
THREAD LENGTH: 13.5 MILLIMETERS NOMINAL MM
•
SUPPLEMENTARY FEATURES: USE N0 2 DRIVER
•
HARDNESS RATING: 75.0 ROCKWELL B MINIMUM
•
NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.5 MILLIMETERS NOMINAL MM
FASTENER LENGTH16.0 MILLIMETERS NOMINAL MM
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONDIN 965 NATIONAL SPEC SINGLE MATERIAL RESPONSE
THREAD PITCH IN MILLIMETERS0.8
THREAD LENGTH13.5 MILLIMETERS NOMINAL MM
SUPPLEMENTARY FEATURESUSE N0 2 DRIVER
HARDNESS RATING75.0 ROCKWELL B MINIMUM
NOMINAL THREAD DIAMETER5.0 MILLIMETERS MM
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91801A260?
91801A260 is a SCREW,MACHINE.
What is the NSN for 91801A260?
91801A260 is cataloged in the U.S. Government catalog under NSN 5305-01-574-0237. This indicates validated use in U.S. government and defense supply chains.
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