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NSN 4820-01-449-6735Government record, cited

Ball, Valve, Ported4820-01-449-6735

NSN 4820-01-449-6735 · NIIN 014496735

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-449-6735 · 4820014496735 · NIIN 014496735 · 01-449-6735 · FSC 4820 Valves, Nonpowered · DPN-37-24509A · DPN-37-2A-FP

Nearby stock numbers ← 4820-01-449-6727 Valve, Ball · 4820-01-449-6737 Valve, Check →

4820-01-449-6735 — Valves, Nonpowered

Features

Ball,valve,ported — FSC 4820

Identification

NSN: 4820-01-449-6735
NIIN: 014496735
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Ball,valve,ported, cataloged under National Stock Number 4820-01-449-6735, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Ball,valve,ported
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-449-6735
Item Name	Ball,valve,ported
FSC / FSG	4820 / 48 — Valves, Nonpowered
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

⇄ Related Items 3

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

3040-01-449-9430DPN-37-24509-4 POSSIBLE MATCH

LEVER,MANUAL CONTROL

Possible match (shared part number)Imi Critical Engr Pbm Llc

4310-01-450-0024DPK-37-24509-22 POSSIBLE MATCH

PLATE,VALVE STOP

Possible match (shared part number)Imi Critical Engr Pbm Llc

4820-01-450-1403DPN-37-24509A POSSIBLE MATCH

VALVE,BALL

Possible match (shared part number)Imi Critical Engr Pbm Llc

Cross-Reference Index

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

Reference documents

Reference	Meaning
DPN-37-24509A	D/9 Drawing number reference only U.S. Government activity
DPN-37-2A-FP	3/2 Design control — primary reference U.S. Government activity

Related Parts

3040-01-449-9430POSSIBLE MATCH

LEVER,MANUAL CONTROL

DPN-37-24509-4

4310-01-450-0024POSSIBLE MATCH

PLATE,VALVE STOP

DPK-37-24509-22

4820-01-450-1403POSSIBLE MATCH

VALVE,BALL

DPN-37-24509A

Frequently Asked Questions

What is NSN 4820-01-449-6735?

NSN 4820-01-449-6735 is a Ball,valve,ported, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-449-6735?

3 possible matches (shared part number, not a government interchangeability claim): 3040-01-449-9430, 4310-01-450-0024, 4820-01-450-1403. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-449-6735 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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