NSN 4820-01-254-7438 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-254-7438. Manufacturer of record part number: N22465B-7 AND 8.
Also searched as4820-01-254-7438 ·
4820012547438 ·
NIIN 012547438 ·
01-254-7438 ·
FSC 4820 Valves, Nonpowered · CAGE 62650 · N22465B-7 AND 8
General Characteristics Item Description: BRONZE RETAINER,25.500 IN. OD,0.125 IN. THK; IRON DISK,150 PSI PRESSURE RATING IN
1 manufacturer part number on file
Manufacturer of record: Floworks Usa Lp Dba Flotech Div Jacksonville
Identification
NSN: 4820-01-254-7438
NIIN: 012547438
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: N22465B-7 AND 8
Manufacturer: Floworks Usa Lp Dba Flotech Div Jacksonville
General Description
The Retainer and Disk Assembly, cataloged under National Stock Number 4820-01-254-7438, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Floworks Usa Lp Dba Flotech Div Jacksonville. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-254-7438
Primary Part Number
N22465B-7 AND 8
Item Name
Retainer and Disk Assembly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Floworks Usa Lp Dba Flotech Div Jacksonville
Status
ACTIVE
General Characteristics Item Description
BRONZE RETAINER,25.500 IN. OD,0.125 IN. THK; IRON DISK,150 PSI PRESSURE RATING IN
Floworks Usa Lp Dba Flotech Div Jacksonville (USA)
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 4820-01-254-7438?
NSN 4820-01-254-7438 is a Retainer and Disk Assembly, manufactured by Floworks Usa Lp Dba Flotech Div Jacksonville, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-254-7438?
NSN 4820-01-254-7438 has 1 manufacturer part number on file: N22465B-7 AND 8 (Floworks Usa Lp Dba Flotech Div Jacksonville).
What are the specifications of N22465B-7 AND 8?
Key specifications for N22465B-7 AND 8: General Characteristics Item Description: BRONZE RETAINER,25.500 IN. OD,0.125 IN. THK; IRON DISK,150 PSI PRESSURE RATING IN; End Item Identification: GULF ATLANTIC 24 IN. SWING CHECK VALVE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-254-7438 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.