Packing Nut4730-01-288-0886

NSN 4730-01-288-0886 · NIIN 012880886 · Part number 5525582

Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711

Government record, cited

NSN 4730-01-288-0886 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-288-0886. Manufacturer of record part number: 5525582.

Also searched as 4730-01-288-0886 · 4730012880886 · NIIN 012880886 · 01-288-0886 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 5525582

Nearby stock numbers ← 4730-01-288-0880 Chuck, Air, Inflating · 4730-01-288-0887 →

4730-01-288-0886 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Packing Nut — FSC 4730
Length to Shoulder: 0.350 INCHES NOMINAL IN
Width Across Flats: 1.000 INCHES NOMINAL IN
Thread Length: 0.250 INCHES NOMINAL IN
Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED
Thread Direction: RIGHT-HAND
Casehardening Indicator: NOT CASEHARDENED
Thread Size: 7/8-14

Identification

NSN: 4730-01-288-0886
NIIN: 012880886
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 5525582
Manufacturer: Naval Sea Systems Command

General Description

The Packing Nut, cataloged under National Stock Number 4730-01-288-0886, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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	4730-01-288-0886
Primary Part Number	5525582
Item Name	Packing Nut
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Length to Shoulder	0.350 INCHES NOMINAL IN
Width Across Flats	1.000 INCHES NOMINAL IN
Thread Length	0.250 INCHES NOMINAL IN
Style Designator	HEXAGON, INTERNAL THREAD, SHOULDERED
Thread Direction	RIGHT-HAND
Casehardening Indicator	NOT CASEHARDENED
Thread Size	7/8-14
Screw Thread Series Designator	UNF
Thread Class	3B
Screw Thread Location	INTERNAL
Material	COPPER ALLOY 464 OR ALUMINUM ALLOY 6061
Smallest Inside Diameter	0.369 INCHES NOMINAL IN

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
5525582 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-288-0886?

NSN 4730-01-288-0886 is a Packing Nut, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-288-0886?

NSN 4730-01-288-0886 has 1 manufacturer part number on file: 5525582 (Naval Sea Systems Command).

What are the specifications of 5525582?

Key specifications for 5525582: Length to Shoulder: 0.350 INCHES NOMINAL IN; Width Across Flats: 1.000 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN; Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-288-0886 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.

PartsTable Design LLC · partstable.com