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PartsTable / COMPONENT / 27WW2585
27WW2585 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, point_style: FLAT, point_length: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.111 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN, fastener_length: 1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-350-3177, 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
27WW2585
NSN: 5305-00-350-3177
FSC: 5305
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
point_styleFLAT
point_length0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
thread_class2A A
thread_length1.111 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN
fastener_length1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
point_chamfer_angle45.0 DEGREES NOMINAL
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-00-350-3177
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 27WW2585 · 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
•
THREAD LENGTH: 1.111 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
POINT STYLE: FLAT
•
THREAD QUANTITY PER INCH: 16
•
POINT LENGTH: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM IN
•
POINT CHAMFER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.111 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
POINT STYLEFLAT
THREAD QUANTITY PER INCH16
POINT LENGTH0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
FASTENER LENGTH1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM IN
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
THREAD CLASS2A A
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
KR-1Interchangeable
interchangeable cross-reference
interchangeable
29517-1Interchangeable
interchangeable cross-reference
interchangeable
388444Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27WW2585?
27WW2585 is a SETSCREW.
What parts can replace 27WW2585?
There are 3 known substitutes for 27WW2585: KR-1, 29517-1, 388444. Substitute compatibility should be verified for your specific system.
What is the NSN for 27WW2585?
27WW2585 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-350-3177. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026