PartsTable
Technical Data Sheet
Download PDF

ST3M627-3-49 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ST3M627-3-49: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.062 INCHES NOMINAL IN, diameter: 0.248 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, end_radius: 0.031 INCHES NOMINAL IN, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), special_features: NOM.

DIA. 0.250. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-581-1816, 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
ST3M627-3-49
NSN: 5315-01-581-1816
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
height0.062 INCHES NOMINAL IN
diameter0.248 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
end_radius0.031 INCHES NOMINAL IN
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
special_featuresNOM. DIA. 0.250
style_designatorSTRAIGHT
pin_head_diameter0.375 INCHES NOMINAL IN
surface_treatmentCHROMATE OVERALL
under_head_length1.872 INCHES NOMINAL IN
first_hole_diameter0.076 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
NSN5315-01-581-1816
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST3M627-3-49 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 1.872 INCHES NOMINAL IN
•
END RADIUS: 0.031 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.076 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.375 INCHES NOMINAL IN
•
DIAMETER: 0.248 INCHES NOMINAL IN
•
HEAD STYLE: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH1.872 INCHES NOMINAL IN
END RADIUS0.031 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.076 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.375 INCHES NOMINAL IN
DIAMETER0.248 INCHES NOMINAL IN
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
HEIGHT0.062 INCHES NOMINAL IN
SPECIAL FEATURESNOM. DIA. 0.250
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
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 ST3M627-3-49?
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 ST3M627-3-49?
ST3M627-3-49 is a PIN,STRAIGHT,HEADED.
What is the NSN for ST3M627-3-49?
ST3M627-3-49 is cataloged in the U.S. Government catalog under NSN 5315-01-581-1816. 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 — ST3M627-3-49

✓ 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.