NSN 4820-01-187-7154 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-7154. Manufacturer of record part number: 30563.
Also searched as4820-01-187-7154 ·
4820011877154 ·
NIIN 011877154 ·
01-187-7154 ·
FSC 4820 Valves, Nonpowered · CAGE 63220 · 30563
Nearby stock numbers← 4820-01-187-7153 Cap, Valve
·
4820-01-187-7184 Sleeve, Directional Control Linea →
4820-01-187-7154 — Valves, Nonpowered
Features
Cap,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Flowserve Inc
Identification
NSN: 4820-01-187-7154
NIIN: 011877154
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 30563
Manufacturer: Flowserve Inc
General Description
The Cap,valve, cataloged under National Stock Number 4820-01-187-7154, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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
4820-01-187-7154
Primary Part Number
30563
Item Name
Cap,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Flowserve Inc
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-412-973130563POSSIBLE MATCH
GASKET
Possible match (shared part number)Blissfield Manufacturing Company
4330-01-540-340830563POSSIBLE MATCH
PURIFIER,CENTRIFUGAL,OIL
Possible match (shared part number)Separ of the Americas, Llc Dba Separ, Losing Filtertek Div Separ Filter
NSN 4820-01-187-7154 is a Cap,valve, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-187-7154?
NSN 4820-01-187-7154 has 1 manufacturer part number on file: 30563 (Flowserve Inc).
What NSN replaces 4820-01-187-7154?
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-412-9731, 4330-01-540-3408, 1650-01-655-9038. Verify interchangeability with system specifications before substitution.
What are the specifications of 30563?
Key specifications for 30563: Special Features: STEEL;8.500 IN. HIGH;6.375 IN. BASE DIA IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-187-7154 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.