Bolt, Internal Wrenching5306-01-661-7311

NSN 5306-01-661-7311 · NIIN 016617311 · Part number DIN931 M20X190L

Trio-Dent Inc · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 4S322

Government record, cited

NSN 5306-01-661-7311 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-661-7311. Manufacturer of record part number: DIN931 M20X190L.

Also searched as 5306-01-661-7311 · 5306016617311 · NIIN 016617311 · 01-661-7311 · FSC 5306 Bolts · CAGE 4S322 · DIN931 M20X190L

Nearby stock numbers ← 5306-01-661-7250 Bolt, Machine · 5306-01-661-7380 Bolt, Machine →

5306-01-661-7311 — Bolts

Features

Bolt,internal Wrenching — FSC 5306
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
1 manufacturer part number on file
Manufacturer of record: Trio-Dent Inc

Identification

NSN: 5306-01-661-7311
NIIN: 016617311
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: DIN931 M20X190L
Manufacturer: Trio-Dent Inc

General Description

The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-661-7311, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Trio-Dent Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5306-01-661-7311
Primary Part Number	DIN931 M20X190L
Item Name	Bolt,internal Wrenching
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Trio-Dent Inc
Status	ACTIVE
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

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
DIN931 M20X190L PRIMARY	Trio-Dent Inc (USA)

No interchangeability data on file.

Other items in FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276

5306-00-001-1276 · Item name not on file

5306-00-001-1949

5306-00-001-1949 · Item name not on file

5306-00-001-1988

5306-00-001-1988 · Item name not on file

5306-00-001-1989

5306-00-001-1989 · Item name not on file

5306-00-001-1990

5306-00-001-1990 · Item name not on file

5306-00-001-1991

5306-00-001-1991 · Item name not on file

5306-00-001-1993

BOLT,SHEAR

5306-00-001-2017

BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-01-661-7311?

NSN 5306-01-661-7311 is a Bolt,internal Wrenching, manufactured by Trio-Dent Inc, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-661-7311?

NSN 5306-01-661-7311 has 1 manufacturer part number on file: DIN931 M20X190L (Trio-Dent Inc).

What are the specifications of DIN931 M20X190L?

Key specifications for DIN931 M20X190L: Head Height: 0.47 INCHES NOMINAL IN; Head Style: HEXAGON; Key Length: 3.93 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BOLT, INTERNAL WRENCHING. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-661-7311 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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