Screw, Machine5305-01-439-2086

NSN 5305-01-439-2086 · NIIN 014392086 · Part number N9399

C E Niehoff & Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 76761

Government record, cited

NSN 5305-01-439-2086 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-439-2086. Manufacturer of record part number: N9399.

Also searched as 5305-01-439-2086 · 5305014392086 · NIIN 014392086 · 01-439-2086 · FSC 5305 Screws · CAGE 76761 · N9399

Nearby stock numbers ← 5305-01-439-2036 Thumbscrew · 5305-01-439-2087 Setscrew →

5305-01-439-2086 — Screws

Features

Screw,machine — FSC 5305
Fastener Length: 0.625 INCHES NOMINAL IN
Thread Length: 0.625 INCHES NOMINAL IN
Nominal Thread Diameter: 0.164 INCHES IN
Thread Direction: RIGHT-HAND
Screw Material: STEEL CORROSION RESISTING
Thread Class: 2A A
Thread Quantity Per Inch: 32

Identification

NSN: 5305-01-439-2086
NIIN: 014392086
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: N9399
Manufacturer: C E Niehoff & Co

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-439-2086, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is C E Niehoff & Co. 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	5305-01-439-2086
Primary Part Number	N9399
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	C E Niehoff & Co
Status	ACTIVE
Fastener Length	0.625 INCHES NOMINAL IN
Thread Length	0.625 INCHES NOMINAL IN
Nominal Thread Diameter	0.164 INCHES IN
Thread Direction	RIGHT-HAND
Screw Material	STEEL CORROSION RESISTING
Thread Class	2A A
Thread Quantity Per Inch	32
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
N9399 PRIMARY	C E Niehoff & Co (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 5305-01-439-2086?

NSN 5305-01-439-2086 is a Screw,machine, manufactured by C E Niehoff & Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-439-2086?

NSN 5305-01-439-2086 has 1 manufacturer part number on file: N9399 (C E Niehoff & Co).

What are the specifications of N9399?

Key specifications for N9399: Fastener Length: 0.625 INCHES NOMINAL IN; Thread Length: 0.625 INCHES NOMINAL IN; Nominal Thread Diameter: 0.164 INCHES IN; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-439-2086 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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