Seat, Valve4820-01-395-2268

NSN 4820-01-395-2268 · NIIN 013952268 · Part number 991-407-015-004

Waukesha Bearings Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 07332

Government record, cited

NSN 4820-01-395-2268 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-395-2268. Manufacturer of record part number: 991-407-015-004.

Also searched as 4820-01-395-2268 · 4820013952268 · NIIN 013952268 · 01-395-2268 · FSC 4820 Valves, Nonpowered · CAGE 07332 · 991-407-015-004

Nearby stock numbers ← 4820-01-395-2266 Valve, Check · 4820-01-395-2273 Valve, Globe →

4820-01-395-2268 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: RUBBER SYNTHETIC-NATURAL OVERALL
1 manufacturer part number on file
Manufacturer of record: Waukesha Bearings Corporation

Identification

NSN: 4820-01-395-2268
NIIN: 013952268
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 991-407-015-004
Manufacturer: Waukesha Bearings Corporation

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-395-2268, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Waukesha Bearings Corporation. Government technical data includes 1 specification, 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	4820-01-395-2268
Primary Part Number	991-407-015-004
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Waukesha Bearings Corporation
Status	ACTIVE
Material	RUBBER SYNTHETIC-NATURAL OVERALL

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
991-407-015-004 PRIMARY	Waukesha Bearings Corporation (USA)

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 4820-01-395-2268?

NSN 4820-01-395-2268 is a Seat,valve, manufactured by Waukesha Bearings Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-395-2268?

NSN 4820-01-395-2268 has 1 manufacturer part number on file: 991-407-015-004 (Waukesha Bearings Corporation).

What are the specifications of 991-407-015-004?

Key specifications for 991-407-015-004: Material: RUBBER SYNTHETIC-NATURAL OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-395-2268 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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