PartsTable TECHNICAL DATA SHEET

NSN 4820-01-259-7516Government record, cited

Float, Valve4820-01-259-7516

NSN 4820-01-259-7516 · NIIN 012597516 · Part number 66380 MECH KIT 3/4 FT450-10 W/FT

Spirax Sarco Inc Dba Spirax Sarco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53059

Government record, cited

NSN 4820-01-259-7516 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-259-7516. Manufacturer of record part number: 66380 MECH KIT 3/4 FT450-10 W/FT.

Also searched as 4820-01-259-7516 · 4820012597516 · NIIN 012597516 · 01-259-7516 · FSC 4820 Valves, Nonpowered · CAGE 53059 · 66380 MECH KIT 3/4 FT450-10 W/FT · 66380 · 0620174

Nearby stock numbers ← 4820-01-259-7510 Valve, Safety Relief · 4820-01-259-7580 Valve, Relief, Pressure and Temper →

4820-01-259-7516 — Valves, Nonpowered

Features

Float,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Spirax Sarco Inc Dba Spirax Sarco

Identification

NSN: 4820-01-259-7516
NIIN: 012597516
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 66380 MECH KIT 3/4 FT450-10 W/FT
Manufacturer: Spirax Sarco Inc Dba Spirax Sarco

General Description

The Float,valve, cataloged under National Stock Number 4820-01-259-7516, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-259-7516
Primary Part Number	66380 MECH KIT 3/4 FT450-10 W/FT
Item Name	Float,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Spirax Sarco Inc Dba Spirax Sarco
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
66380 MECH KIT 3/4 FT450-10 W/FT PRIMARY	Spirax Sarco Inc Dba Spirax Sarco (USA)

Reference documents

Reference	Meaning
66380	5/9 Secondary reference Spirax Sarco Inc Dba Spirax Sarco
0620174	5/9 Secondary reference Spirax Sarco Inc Dba Spirax Sarco

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 4820-01-259-7516?

NSN 4820-01-259-7516 is a Float,valve, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-259-7516?

NSN 4820-01-259-7516 has 1 manufacturer part number on file: 66380 MECH KIT 3/4 FT450-10 W/FT (Spirax Sarco Inc Dba Spirax Sarco).

What are the specifications of 66380 MECH KIT 3/4 FT450-10 W/FT?

Key specifications for 66380 MECH KIT 3/4 FT450-10 W/FT: Special Features: INCLUDES ONE EACH OF VALVE SEAT, VALVE GASKET, PIVOT FRAME ASSEMBLY, BALL FLOAT, LEVER, SUPPORT FRAME AND PIVOT PIN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-259-7516 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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