PartsTable TECHNICAL DATA SHEET

NSN 4820-01-455-1951Government record, cited

Valve, Ball4820-01-455-1951

NSN 4820-01-455-1951 · NIIN 014551951 · Part number K0550251

Grove U.s. Llc Dba Grove Us Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 12361

Government record, cited

NSN 4820-01-455-1951 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-455-1951. Manufacturer of record part number: K0550251.

Also searched as 4820-01-455-1951 · 4820014551951 · NIIN 014551951 · 01-455-1951 · FSC 4820 Valves, Nonpowered · CAGE 12361 · K0550251 · 0550251

Nearby stock numbers ← 4820-01-455-1868 Valve, Check · 4820-01-455-2255 Valve, Safety Relief →

4820-01-455-1951 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Grove U.s. Llc Dba Grove Us Llc

Identification

NSN: 4820-01-455-1951
NIIN: 014551951
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: K0550251
Manufacturer: Grove U.s. Llc Dba Grove Us Llc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-455-1951, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-455-1951
Primary Part Number	K0550251
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Grove U.s. Llc Dba Grove Us Llc
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
K0550251 PRIMARY	Grove U.s. Llc Dba Grove Us Llc (USA)

Reference documents

Reference	Meaning
0550251	5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc

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

Related Parts in Valves

4820-00-000-0097

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

4820-00-001-0010

VALVE,ROTARY,SELECTOR

8171E-1/4HS2

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

D559A3M2

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 4820-01-455-1951?

NSN 4820-01-455-1951 is a Valve,ball, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-455-1951?

NSN 4820-01-455-1951 has 1 manufacturer part number on file: K0550251 (Grove U.s. Llc Dba Grove Us Llc).

What are the specifications of K0550251?

Key specifications for K0550251: End Item Identification: CRANE, MODEL GMK 2025. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-455-1951 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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