NSN 5305-01-342-8766 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-342-8766. Manufacturer of record part number: BN388M4X20.
Also searched as5305-01-342-8766 ·
5305013428766 ·
NIIN 013428766 ·
01-342-8766 ·
FSC 5305 Screws · CAGE 1CJ86 · BN388M4X20
Thread Length: 16.4 MILLIMETERS MINIMUM AND 17.8 MILLIMETERS MAXIMUM MM
Nominal Thread Diameter: 4.0 MILLIMETERS MM
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-01-342-8766
NIIN: 013428766
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: BN388M4X20
Manufacturer: Bossard Intl Inc
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-342-8766, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bossard Intl Inc. Government technical data includes 10 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
5305-01-342-8766
Primary Part Number
BN388M4X20
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Manufacturer
Bossard Intl Inc
Status
ACTIVE
External Thread Tolerance Class
6G G
Fastener Length
20.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
0.70
Thread Length
16.4 MILLIMETERS MINIMUM AND 17.8 MILLIMETERS MAXIMUM MM
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-342-8766?
NSN 5305-01-342-8766 is a Screw,machine, manufactured by Bossard Intl Inc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-342-8766?
NSN 5305-01-342-8766 has 1 manufacturer part number on file: BN388M4X20 (Bossard Intl Inc).
What are the specifications of BN388M4X20?
Key specifications for BN388M4X20: External Thread Tolerance Class: 6G G; Fastener Length: 20.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.70; Thread Length: 16.4 MILLIMETERS MINIMUM AND 17.8 MILLIMETERS MAXIMUM MM. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-342-8766 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.