PartsTable TECHNICAL DATA SHEET

NSN 4820-01-688-8039Government record, cited

Cover Plate, Valve4820-01-688-8039

NSN 4820-01-688-8039 · NIIN 016888039 · Part number 853577001

E. P. Barrus Limited Div Special Products · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE K3891

Government record, cited

NSN 4820-01-688-8039 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-688-8039. Manufacturer of record part number: 853577001.

Also searched as 4820-01-688-8039 · 4820016888039 · NIIN 016888039 · 01-688-8039 · FSC 4820 Valves, Nonpowered · CAGE K3891 · 853577001

Nearby stock numbers ← 4820-01-688-8021 Valve, Check · 4820-01-688-8078 Repair Kit, Valve →

4820-01-688-8039 — Valves, Nonpowered

Features

Cover Plate,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: E. P. Barrus Limited Div Special Products

Identification

NSN: 4820-01-688-8039
NIIN: 016888039
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 853577001
Manufacturer: E. P. Barrus Limited Div Special Products

General Description

The Cover Plate,valve, cataloged under National Stock Number 4820-01-688-8039, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is E. P. Barrus Limited Div Special Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-688-8039
Primary Part Number	853577001
Item Name	Cover Plate,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	E. P. Barrus Limited Div Special Products
Status	ACTIVE

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
853577001	E. P. Barrus Limited Div Special Products (GBR)

Reference documents

Reference	Meaning
853577001	3/2 Design control — primary reference U.S. Government activity

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 4820-01-688-8039?

NSN 4820-01-688-8039 is a Cover Plate,valve, manufactured by E. P. Barrus Limited Div Special Products, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-688-8039?

NSN 4820-01-688-8039 has 1 manufacturer part number on file: 853577001 (E. P. Barrus Limited Div Special Products).

What are the specifications of 853577001?

Key specifications for 853577001: Special Features: MARINE OUTBOARD ENGINE; Part Name Assigned by Controlling Agency: COVER PLATE,VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-688-8039 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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