PartsTable TECHNICAL DATA SHEET
NSN 5305-01-342-8565Government record, cited

Screw, Cap, Hexagon Head5305-01-342-8565

NSN 5305-01-342-8565 · NIIN 013428565 · Part number BN57M6X40
Bossard Intl Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 1CJ86
Government record, cited
NSN 5305-01-342-8565 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-342-8565. Manufacturer of record part number: BN57M6X40.
Also searched as  5305-01-342-8565 · 5305013428565 · NIIN 013428565 · 01-342-8565 · FSC 5305 Screws · CAGE 1CJ86 · BN57M6X40
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 4.0 MILLIMETERS NOMINAL MM
  • External Thread Tolerance Class: 6G G
  • Fastener Length: 40.0 MILLIMETERS NOMINAL MM
  • Thread Pitch in Millimeters: 1.0
  • Thread Length: 38.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM MM
  • Nominal Thread Diameter: 6.0 MILLIMETERS MM
  • Head Style: HEXAGON
Identification
  • NSN: 5305-01-342-8565
  • NIIN: 013428565
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BN57M6X40
  • Manufacturer: Bossard Intl Inc
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-342-8565, 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
ParameterValue
NSN5305-01-342-8565
Primary Part NumberBN57M6X40
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerBossard Intl Inc
StatusACTIVE
Head Height4.0 MILLIMETERS NOMINAL MM
External Thread Tolerance Class6G G
Fastener Length40.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters1.0
Thread Length38.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM MM
Nominal Thread Diameter6.0 MILLIMETERS MM
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats10.0 MILLIMETERS NOMINAL MM
Thread Series DesignatorM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BN57M6X40 PRIMARY Bossard Intl Inc (USA)
No interchangeability data on file.
Other items in FSC 5305 — Screws
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 5305-01-342-8565?

NSN 5305-01-342-8565 is a Screw,cap,hexagon Head, manufactured by Bossard Intl Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-342-8565?

NSN 5305-01-342-8565 has 1 manufacturer part number on file: BN57M6X40 (Bossard Intl Inc).

What are the specifications of BN57M6X40?

Key specifications for BN57M6X40: Head Height: 4.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 40.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.0. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-342-8565 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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