PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11454Valve,check

Exceltec Intl Corp · NSN 4820-01-483-4260 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-483-4260 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-483-4260. Primary manufacturer part number: 11454.
Features
  • Valve,check — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Exceltec Intl Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-483-4260, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Exceltec Intl Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-483-4260
Primary Part Number11454
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerExceltec Intl Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-201-2705RL1007P136V INTERCHANGEABLE
Relay,rotary
Pollak Joseph Corp
4410-01-045-924711454 INTERCHANGEABLE
Mirror
Clayton Manufacturing Company
5120-01-112-835111403 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
3120-01-121-85803165290 PIECE 37 INTERCHANGEABLE
Bushing,sleeve
Naval Ship Systems Command
4730-01-160-167211360-D-18D PC.389B INTERCHANGEABLE
Strainer Element,sediment
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2530-01-166-21222 0254-770 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Amz Alabama Inc.
4510-01-253-4285 INTERCHANGEABLE
Handle,faucet
2530-01-258-278411454 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5305-01-273-500611454 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
Cross-Reference Index
Part NumberManufacturer
11454 PRIMARY Exceltec Intl Corp (USA)
Related Parts
5945-00-201-2705INTERCHANGEABLE
RELAY,ROTARY
RL1007P136V
4410-01-045-9247INTERCHANGEABLE
MIRROR
11454
5120-01-112-8351INTERCHANGEABLE
HAMMER,HAND
11403
3120-01-121-8580INTERCHANGEABLE
BUSHING,SLEEVE
3165290 PIECE 37
4730-01-160-1672INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
11360-D-18D PC.389B
2530-01-166-2122INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2 0254-770
4510-01-253-4285INTERCHANGEABLE
HANDLE,FAUCET
2530-01-258-2784INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
11454
5305-01-273-5006INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
11454

Frequently Asked Questions

What is NSN 4820-01-483-4260?

NSN 4820-01-483-4260 is a Valve,check, manufactured by Exceltec Intl Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-483-4260?

NSN 4820-01-483-4260 has 1 cross-referenced part number: 11454 (Exceltec Intl Corp).

What NSN replaces 4820-01-483-4260?

There are 9 known substitutes for 4820-01-483-4260: 5945-00-201-2705, 4410-01-045-9247, 5120-01-112-8351 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11454?

Key specifications for 11454: Special Features: 2 IN. DIA SWING CHECK VALVE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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