Setscrew5305-01-421-6058

NSN 5305-01-421-6058 · NIIN 014216058 · Part number 903-5912049PC9

Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5305-01-421-6058 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-421-6058. Manufacturer of record part number: 903-5912049PC9.

Also searched as 5305-01-421-6058 · 5305014216058 · NIIN 014216058 · 01-421-6058 · FSC 5305 Screws · CAGE 53711 · 903-5912049PC9

Nearby stock numbers ← 5305-01-421-6046 Screw, Machine · 5305-01-421-6059 Setscrew →

5305-01-421-6058 — Screws

Features

Setscrew — FSC 5305
Fastener Length: 0.188 INCHES NOMINAL IN
Nominal Thread Diameter: 0.138 INCHES IN
Thread Direction: RIGHT-HAND
Internal Drive Style: HEXAGON
Thread Class: 2A A
Thread Quantity Per Inch: 32
Material: STEEL OVERALL

Identification

NSN: 5305-01-421-6058
NIIN: 014216058
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 903-5912049PC9
Manufacturer: Naval Sea Systems Command

General Description

The Setscrew, cataloged under National Stock Number 5305-01-421-6058, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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	5305-01-421-6058
Primary Part Number	903-5912049PC9
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Fastener Length	0.188 INCHES NOMINAL IN
Nominal Thread Diameter	0.138 INCHES IN
Thread Direction	RIGHT-HAND
Internal Drive Style	HEXAGON
Thread Class	2A A
Thread Quantity Per Inch	32
Material	STEEL OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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
903-5912049PC9 PRIMARY	Naval Sea Systems Command (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 5305-01-421-6058?

NSN 5305-01-421-6058 is a Setscrew, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-421-6058?

NSN 5305-01-421-6058 has 1 manufacturer part number on file: 903-5912049PC9 (Naval Sea Systems Command).

What are the specifications of 903-5912049PC9?

Key specifications for 903-5912049PC9: Fastener Length: 0.188 INCHES NOMINAL IN; Nominal Thread Diameter: 0.138 INCHES IN; Thread Direction: RIGHT-HAND; Internal Drive Style: HEXAGON. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-421-6058 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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