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DIN931 M20X190L — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

DIN931 M20X190L: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, key_length: 3.93 INCHES NOMINAL IN, head_height: 0.47 INCHES NOMINAL IN, head_diameter: 1.18 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: BOLT, INTERNAL WRENCHING. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-661-7311, 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
DIN931 M20X190L
NSN: 5306-01-661-7311
FSC: 5306 — Bolts
CAGE: 4S322 — TRIO-DENT INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
key_length3.93 INCHES NOMINAL IN
head_height0.47 INCHES NOMINAL IN
head_diameter1.18 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBOLT, INTERNAL WRENCHING
NSN5306-01-661-7311
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: DIN931 M20X190L · 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
•
HEAD HEIGHT: 0.47 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
KEY LENGTH: 3.93 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HEAD DIAMETER: 1.18 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.47 INCHES NOMINAL IN
HEAD STYLEHEXAGON
KEY LENGTH3.93 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, INTERNAL WRENCHING
MATERIALSTEEL OVERALL
HEAD DIAMETER1.18 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DIN931 M20X190L?
DIN931 M20X190L is a BOLT,INTERNAL WRENCHING.
What is the NSN for DIN931 M20X190L?
DIN931 M20X190L is cataloged in the U.S. Government catalog under NSN 5306-01-661-7311. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.