PartsTable TECHNICAL DATA SHEET

NSN 5305-01-500-4789Government record, cited

Screw, Machine5305-01-500-4789

NSN 5305-01-500-4789 · NIIN 015004789 · Part number BN650 M4X55

Bossard Intl Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 1CJ86

Government record, cited

NSN 5305-01-500-4789 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-500-4789. Manufacturer of record part number: BN650 M4X55.

Also searched as 5305-01-500-4789 · 5305015004789 · NIIN 015004789 · 01-500-4789 · FSC 5305 Screws · CAGE 1CJ86 · BN650 M4X55 · 344369 · 1210254 · ISO1207-M4X55-A2-70

Nearby stock numbers ← 5305-01-500-4765 Screw, Machine · 5305-01-500-4814 Setscrew →

5305-01-500-4789 — Screws

Features

Screw,machine — FSC 5305
3 manufacturer part numbers on file
Manufacturer of record: Bossard Intl Inc

Identification

NSN: 5305-01-500-4789
NIIN: 015004789
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: BN650 M4X55
Manufacturer: Bossard Intl Inc

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-500-4789, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bossard Intl Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,machine
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Bossard Ltd Fasteners (CAGE S7023); International Organization for Standardization (iso) (CAGE I9008); Bossard Intl Inc (CAGE 1CJ86)

Technical Specifications

Parameter	Value
NSN	5305-01-500-4789
Primary Part Number	BN650 M4X55
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Bossard Intl Inc
Status	ACTIVE

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
1210254	Bossard Ltd Fasteners (CHE)
ISO1207-M4X55-A2-70	International Organization for Standardization (iso) (CHE)
BN650 M4X55 PRIMARY	Bossard Intl Inc (USA)

Reference documents

Reference	Meaning
344369	5/9 Secondary reference Vectronix Inc.

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 5305-01-500-4789?

NSN 5305-01-500-4789 is a Screw,machine, manufactured by Bossard Intl Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-500-4789?

NSN 5305-01-500-4789 has 3 manufacturer part numbers on file: 1210254 (Bossard Ltd Fasteners), ISO1207-M4X55-A2-70 (International Organization for Standardization (iso)), BN650 M4X55 (Bossard Intl Inc).

Is NSN 5305-01-500-4789 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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