Float, Valve4820-01-146-5957

NSN 4820-01-146-5957 · NIIN 011465957

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-146-5957 · 4820011465957 · NIIN 011465957 · 01-146-5957 · FSC 4820 Valves, Nonpowered · 95443-39 · 14-H-2124 · 14-H-2124 PIECE 4 AND 9

Nearby stock numbers ← 4820-01-146-5933 Cap, Valve · 4820-01-146-6499 →

4820-01-146-5957 — Valves, Nonpowered

Features

Float,valve — FSC 4820
Overall Diameter: 3.000 INCHES NOMINAL IN
Shape: ROUND
Material: NICKEL ALLOY

Identification

NSN: 4820-01-146-5957
NIIN: 011465957
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Float,valve, cataloged under National Stock Number 4820-01-146-5957, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-146-5957
Item Name	Float,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Overall Diameter	3.000 INCHES NOMINAL IN
Shape	ROUND
Material	NICKEL ALLOY

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-147-4993 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)

4820-01-164-149214H2124 POSSIBLE MATCH

VALVE,REGULATOR,DRA

Possible match (shared part number)Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc

Cross-Reference Index

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

Reference documents

Reference	Meaning
95443-39	3/9 Design control — primary reference Beaird Industries Inc.
14-H-2124	D/9 Drawing number reference only Beaird Industries Inc.
14-H-2124 PIECE 4 AND 9	5/9 Secondary reference Beaird Industries Inc.

Related Parts

4820-01-147-4993POSSIBLE MATCH

STEM,FLUID VALVE

4820-01-164-1492POSSIBLE MATCH

VALVE,REGULATOR,DRA

14H2124

Frequently Asked Questions

What is NSN 4820-01-146-5957?

NSN 4820-01-146-5957 is a Float,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-146-5957?

2 possible matches (shared part number, not a government interchangeability claim): 4820-01-147-4993, 4820-01-164-1492. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-146-5957?

Key specifications for 4820-01-146-5957: Overall Diameter: 3.000 INCHES NOMINAL IN; Shape: ROUND; Special Features: FURNISHED W/COUPLING; Material: NICKEL ALLOY. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-146-5957 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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