PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 31-219
31-219 ✓ Verified by PartsTable
InLine · 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

25-pin Sub D plug to 9-pin Sub D plug. Key specifications include material: STEEL, head_style: FLAT CHAMFER, head_height: 0.344 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, hole_diameter: 0.046 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-441-4447, 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
31-219
NSN: 5305-00-441-4447
FSC: 5305
CAGE: F0254 — DUFOUR (ETS GASTON) (FRA)
SPECIFICATIONS
materialSTEEL
head_styleFLAT CHAMFER
head_height0.344 INCHES NOMINAL IN
thread_class3A A
head_diameter0.312 INCHES NOMINAL IN
hole_diameter0.046 INCHES NOMINAL IN
hole_quantity1
thread_length0.750 INCHES MINIMUM IN
screw_materialSTEEL COMP 1117
fastener_length1.062 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
NSN5305-00-441-4447
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 31-219 · InLine ⚠ 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
•
SCREW SURFACE TREATMENT: CADMIUM
•
SCREW MATERIAL: STEEL COMP 1117
•
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
•
HEAD HOLE CONFIGURATION STYLE: ROUND
•
THREAD LENGTH: 0.750 INCHES MINIMUM IN
•
THREAD QUANTITY PER INCH: 32
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS (FLIS)
SCREW SURFACE TREATMENTCADMIUM
SCREW MATERIALSTEEL COMP 1117
HEAD DIAMETER0.312 INCHES NOMINAL IN
HEAD HOLE CONFIGURATION STYLEROUND
THREAD LENGTH0.750 INCHES MINIMUM IN
THREAD QUANTITY PER INCH32
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
HOLE DIAMETER0.046 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
131219Interchangeable
interchangeable cross-reference
interchangeable
31219Interchangeable
interchangeable cross-reference
interchangeable
X87601Interchangeable
interchangeable cross-reference
interchangeable
X87601 ITEM 103-11Interchangeable
interchangeable cross-reference
interchangeable
0-200-31219Interchangeable
interchangeable cross-reference
interchangeable
UG-914/UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-219?
31-219 is a ADAPTER,CONNECTOR manufactured by InLine.
What parts can replace 31-219?
There are 6 known substitutes for 31-219: 131219, 31219, X87601 and 3 more. Substitute compatibility should be verified for your specific system.
Is 31-219 still available?
31-219 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026