Piston Ring, Packing4820-01-003-7045

NSN 4820-01-003-7045 · NIIN 010037045 · Part number 754-1-27527

Eaton Limited · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE K2523

Government record, cited

NSN 4820-01-003-7045 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-003-7045. Manufacturer of record part number: 754-1-27527.

Also searched as 4820-01-003-7045 · 4820010037045 · NIIN 010037045 · 01-003-7045 · FSC 4820 Valves, Nonpowered · CAGE K2523 · 754-1-27527

Nearby stock numbers ← 4820-01-003-7044 Disk, Valve · 4820-01-003-7046 Cylinder, Assembly →

4820-01-003-7045 — Valves, Nonpowered

Features

Piston Ring,packing — FSC 4820
FSC Application Data: VALVE PRESSURE
General Characteristics Item Description: 1.750 IN. OD,1.570 IN. ID IN
1 manufacturer part number on file
Manufacturer of record: Eaton Limited

Identification

NSN: 4820-01-003-7045
NIIN: 010037045
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 754-1-27527
Manufacturer: Eaton Limited

General Description

The Piston Ring,packing, cataloged under National Stock Number 4820-01-003-7045, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Limited. Government technical data includes 2 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	4820-01-003-7045
Primary Part Number	754-1-27527
Item Name	Piston Ring,packing
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Limited
Status	ACTIVE
FSC Application Data	VALVE PRESSURE
General Characteristics Item Description	1.750 IN. OD,1.570 IN. ID 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
754-1-27527 PRIMARY	Eaton Limited (GBR)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-003-7045?

NSN 4820-01-003-7045 is a Piston Ring,packing, manufactured by Eaton Limited, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-003-7045?

NSN 4820-01-003-7045 has 1 manufacturer part number on file: 754-1-27527 (Eaton Limited).

What are the specifications of 754-1-27527?

Key specifications for 754-1-27527: FSC Application Data: VALVE PRESSURE; General Characteristics Item Description: 1.750 IN. OD,1.570 IN. ID IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-003-7045 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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