Ring, Stop, Aluminum4820-00-351-2804

NSN 4820-00-351-2804 · NIIN 003512804

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-351-2804 · 4820003512804 · NIIN 003512804 · 00-351-2804 · FSC 4820 Valves, Nonpowered · C6715 · C6715B

Nearby stock numbers ← 4820-00-351-2797 · 4820-00-351-2805 Disk, Valve →

4820-00-351-2804 — Valves, Nonpowered

Features

Ring,stop,aluminum — FSC 4820
General Characteristics Item Description: ALUMINUM,2024-T351,FINISH ANODIZE,MIL-A-8625 TYPE II,ONESIDE 8.938 IN. OD,7.567 IN. INSIDE DIA,OPPOSITE SIDE 8.750 IN. DIA,12 NS-Z THD,8.160 IN. MINOR DIA,8.196 PITCH DIA,0.906 IN. WIDE,11.120 IN. O/A DIA,FOUR 0.2812 IN. DIA HOLES EQUALLY SPACED ON 8.250 IN. BC DIA IN

Identification

NSN: 4820-00-351-2804
NIIN: 003512804
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ring,stop,aluminum, cataloged under National Stock Number 4820-00-351-2804, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-351-2804
Item Name	Ring,stop,aluminum
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	ALUMINUM,2024-T351,FINISH ANODIZE,MIL-A-8625 TYPE II,ONESIDE 8.938 IN. OD,7.567 IN. INSIDE DIA,OPPOSITE SIDE 8.750 IN. DIA,12 NS-Z THD,8.160 IN. MINOR DIA,8.196 PITCH DIA,0.906 IN. WIDE,11.120 IN. O/A DIA,FOUR 0.2812 IN. DIA HOLES EQUALLY SPACED ON 8.250 IN. BC DIA 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
C6715	5/9 Secondary reference U.S. Government activity
C6715B	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 4820-00-351-2804?

NSN 4820-00-351-2804 is a Ring,stop,aluminum, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-00-351-2804?

Key specifications for 4820-00-351-2804: General Characteristics Item Description: ALUMINUM,2024-T351,FINISH ANODIZE,MIL-A-8625 TYPE II,ONESIDE 8.938 IN. OD,7.567 IN. INSIDE DIA,OPPOSITE SIDE 8.750 IN. DIA,12 NS-Z THD,8.160 IN. MINOR DIA,8.196 PITCH DIA,0.906 IN. WIDE,11.120 IN. O/A DIA,FOUR 0.2812 IN. DIA HOLES EQUALLY SPACED ON 8.250 IN. BC DIA IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-00-351-2804 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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