Body, Valve4820-01-651-4051

NSN 4820-01-651-4051 · NIIN 016514051 · Part number 66187-1369

Frontgrade Technologies Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 66544

Government record, cited

NSN 4820-01-651-4051 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-651-4051. Manufacturer of record part number: 66187-1369.

Also searched as 4820-01-651-4051 · 4820016514051 · NIIN 016514051 · 01-651-4051 · FSC 4820 Valves, Nonpowered · CAGE 66544 · 66187-1369

Nearby stock numbers ← 4820-01-651-3888 Valve, Ball · 4820-01-651-4253 Module Assembly, Pressure Relief →

4820-01-651-4051 — Valves, Nonpowered

Features

Body,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Frontgrade Technologies Inc.

Identification

NSN: 4820-01-651-4051
NIIN: 016514051
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 66187-1369
Manufacturer: Frontgrade Technologies Inc.

General Description

The Body,valve, cataloged under National Stock Number 4820-01-651-4051, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Frontgrade Technologies Inc.. 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	4820-01-651-4051
Primary Part Number	66187-1369
Item Name	Body,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Frontgrade Technologies Inc.
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
66187-1369 PRIMARY	Frontgrade Technologies Inc. (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 4820-01-651-4051?

NSN 4820-01-651-4051 is a Body,valve, manufactured by Frontgrade Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-651-4051?

NSN 4820-01-651-4051 has 1 manufacturer part number on file: 66187-1369 (Frontgrade Technologies Inc.).

What are the specifications of 66187-1369?

Key specifications for 66187-1369: End Item Identification: PRESSURE DRAIN UNIT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-651-4051 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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