PartsTable
Technical Data Sheet
Download PDF

90251A108 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90251A108: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON LOCKING FEATURE, point_style: FLAT, hole_diameter: 0.050 INCHES NOMINAL IN, thread_length: 0.125 INCHES NOMINAL IN, locking_feature: PATCH LOCKING FEATURE, internal_drive_style: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-681-4062, 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
90251A108
NSN: 5305-01-681-4062
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC NYLON LOCKING FEATURE
point_styleFLAT
hole_diameter0.050 INCHES NOMINAL IN
thread_length0.125 INCHES NOMINAL IN
locking_featurePATCH LOCKING FEATURE
internal_drive_styleHEXAGON
end_item_identificationERMP SYSTEMS (EXTENDED RANGE MULTIPURPOSE)
nominal_thread_diameter0.112 INCHES IN
thread_quantity_per_inch40
NSN5305-01-681-4062
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90251A108 · 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: 0.125 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
POINT STYLE: FLAT
•
LOCKING FEATURE: PATCH LOCKING FEATURE
•
INTERNAL DRIVE STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 40
•
MATERIAL: PLASTIC NYLON LOCKING FEATURE
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.125 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
POINT STYLEFLAT
LOCKING FEATUREPATCH LOCKING FEATURE
INTERNAL DRIVE STYLEHEXAGON
END ITEM IDENTIFICATIONERMP SYSTEMS (EXTENDED RANGE MULTIPURPOSE)
THREAD QUANTITY PER INCH40
MATERIALPLASTIC NYLON LOCKING FEATURE
HOLE DIAMETER0.050 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
Ready to buy 90251A108?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 90251A108?
90251A108 is a SETSCREW.
What is the NSN for 90251A108?
90251A108 is cataloged in the U.S. Government catalog under NSN 5305-01-681-4062. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 90251A108

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.