Seat, Valve4820-01-137-5348

NSN 4820-01-137-5348 · NIIN 011375348 · Part number 002-0626-50

Portland Valve Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53154

Government record, cited

NSN 4820-01-137-5348 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-137-5348. Manufacturer of record part number: 002-0626-50.

Also searched as 4820-01-137-5348 · 4820011375348 · NIIN 011375348 · 01-137-5348 · FSC 4820 Valves, Nonpowered · CAGE 53154 · 002-0626-50 · S-2750 · S-2750-5

Nearby stock numbers ← 4820-01-137-5347 Seat, Valve · 4820-01-137-5349 Seat, Valve →

4820-01-137-5348 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Portland Valve Llc

Identification

NSN: 4820-01-137-5348
NIIN: 011375348
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 002-0626-50
Manufacturer: Portland Valve Llc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-137-5348, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Portland Valve Llc (CAGE 53154)

Technical Specifications

Parameter	Value
NSN	4820-01-137-5348
Primary Part Number	002-0626-50
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Portland Valve 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

⇄ Related Items 1

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

4820-01-137-9258001-0550-15 POSSIBLE MATCH

BALL,VALVE,PORTED

Possible match (shared part number)Portland Valve Llc

Cross-Reference Index

Part Number	Manufacturer
002-0626-50 PRIMARY	Portland Valve Llc (USA)
S-2750-5 PRIMARY	Portland Valve Llc (USA)

Reference documents

Reference	Meaning
S-2750	D/9 Drawing number reference only Portland Valve Llc

Related Parts

4820-01-137-9258POSSIBLE MATCH

BALL,VALVE,PORTED

001-0550-15

Frequently Asked Questions

What is NSN 4820-01-137-5348?

NSN 4820-01-137-5348 is a Seat,valve, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-137-5348?

NSN 4820-01-137-5348 has 2 manufacturer part numbers on file: 002-0626-50 (Portland Valve Llc), S-2750-5 (Portland Valve Llc).

What NSN replaces 4820-01-137-5348?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-137-9258. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-137-5348 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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