PartsTable TECHNICAL DATA SHEET

NSN 5305-01-439-1758Government record, cited

Screw, Cap, Socket Head5305-01-439-1758

NSN 5305-01-439-1758 · NIIN 014391758 · Part number 90-8450-28403

Cincinnati Gearing Systems Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 3BNF6

Government record, cited

NSN 5305-01-439-1758 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-439-1758. Manufacturer of record part number: 90-8450-28403.

Also searched as 5305-01-439-1758 · 5305014391758 · NIIN 014391758 · 01-439-1758 · FSC 5305 Screws · CAGE 3BNF6 · 90-8450-28403 · 15-0500-03697 PC 89

Nearby stock numbers ← 5305-01-439-1757 Screw, Cap, Socket Head · 5305-01-439-1759 Screw, Cap, Hexagon Head →

5305-01-439-1758 — Screws

Features

Screw,cap,socket Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Cincinnati Gearing Systems Inc

Identification

NSN: 5305-01-439-1758
NIIN: 014391758
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 90-8450-28403
Manufacturer: Cincinnati Gearing Systems Inc

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-439-1758, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cincinnati Gearing Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,cap,socket Head
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Cincinnati Gearing Systems Inc (CAGE 3BNF6)

Technical Specifications

Parameter	Value
NSN	5305-01-439-1758
Primary Part Number	90-8450-28403
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Cincinnati Gearing Systems 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)

Cross-Reference Index

Part Number	Manufacturer
90-8450-28403 PRIMARY	Cincinnati Gearing Systems Inc (USA)

Reference documents

Reference	Meaning
15-0500-03697 PC 89	5/9 Secondary reference The Cincinnati Gear Company Dba Power Transmission Systems
90-8450-28403	5/9 Secondary reference The Cincinnati Gear Company Dba Power Transmission Systems

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 5305-01-439-1758?

NSN 5305-01-439-1758 is a Screw,cap,socket Head, manufactured by Cincinnati Gearing Systems Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-439-1758?

NSN 5305-01-439-1758 has 1 manufacturer part number on file: 90-8450-28403 (Cincinnati Gearing Systems Inc).

Is NSN 5305-01-439-1758 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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