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Technical Data Sheet
PartsTable / COMPONENT / 499171-1
499171-1 ✓ 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: PLASTIC POLYAMIDE NYLON OVERALL, head_style: HEADLESS (SETSCREW), point_style: FLAT, thread_class: 2A A, thread_length: 0.200 INCHES MINIMUM IN, fastener_length: 0.200 INCHES NOMINAL 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 5305-00-060-9320, 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
499171-1
NSN: 5305-00-060-9320
FSC: 5305
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
head_styleHEADLESS (SETSCREW)
point_styleFLAT
thread_class2A A
thread_length0.200 INCHES MINIMUM IN
fastener_length0.200 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNEF
material_document_and_classificationMIL-P-17091 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5305-00-060-9320
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 499171-1 · 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
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES DESIGNATOR: UNEF
•
THREAD LENGTH: 0.200 INCHES MINIMUM IN
•
THREAD CLASS: 2A A
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
FASTENER LENGTH: 0.200 INCHES NOMINAL IN
•
POINT STYLE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNEF
THREAD LENGTH0.200 INCHES MINIMUM IN
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.250 INCHES IN
FASTENER LENGTH0.200 INCHES NOMINAL IN
POINT STYLEFLAT
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
FF-S-210Interchangeable
interchangeable cross-reference
interchangeable
FF-S-103 TYPE 2 STYLE 5Interchangeable
interchangeable cross-reference
interchangeable
179120Interchangeable
interchangeable cross-reference
interchangeable
FF-S-210BInterchangeable
interchangeable cross-reference
interchangeable
MS51955-77Interchangeable
interchangeable cross-reference
interchangeable
MS51955-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 499171-1?
499171-1 is a SETSCREW.
What parts can replace 499171-1?
There are 11 known substitutes for 499171-1: FF-S-210, FF-S-103 TYPE 2 STYLE 5, 179120 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 499171-1?
499171-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-060-9320. 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