PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11483Cap,valve

Air Cruisers Company, Llc · NSN 4820-01-677-8213 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-677-8213 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-677-8213. Primary manufacturer part number: 11483.
Features
  • Cap,valve — FSC 4820
  • Material: COPPER ALLOY
  • Outside Diameter: 0.555 INCHES NOMINAL IN
  • General Characteristics Item Description: WIDTH ACROSS FLATS: 0.625";0.5625" HEXAGON HEAD; 0.375" 24 THREAD PER INCH, UNF-2B TAP,0.375" DIAMETER X 100 (DEGREES) COUNTERSUNK, SPEC MIL-5-7742
  • 1 verified cross-reference
  • Primary manufacturer: Air Cruisers Company, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-677-8213, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Air Cruisers Company, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-677-8213
Primary Part Number11483
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAir Cruisers Company, Llc
StatusACTIVE
MaterialCOPPER ALLOY
Outside Diameter0.555 INCHES NOMINAL IN
General Characteristics Item DescriptionWIDTH ACROSS FLATS: 0.625";0.5625" HEXAGON HEAD; 0.375" 24 THREAD PER INCH, UNF-2B TAP,0.375" DIAMETER X 100 (DEGREES) COUNTERSUNK, SPEC MIL-5-7742
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-227-9669 INTERCHANGEABLE
Drill,twist
3040-00-395-9456SM-B-148425 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5985-00-949-56812542937 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5315-01-090-1407P-8-2-30 INTERCHANGEABLE
Pin,straight,headed
Todd Combustion Inc
4820-01-262-1347432-D-150 INTERCHANGEABLE
Disk,wedge
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5995-01-598-594611483 INTERCHANGEABLE
Cable Assembly,telephone
Astrocom Electronics Inc
4820-01-735-705411-483 INTERCHANGEABLE
Valve,globe
Vogt Valves, Inc. Dba Vogt Valves Inc
Cross-Reference Index
Part NumberManufacturer
11483 PRIMARY Air Cruisers Company, Llc (USA)
Related Parts
5133-00-227-9669INTERCHANGEABLE
DRILL,TWIST
3040-00-395-9456INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
SM-B-148425
5985-00-949-5681INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
2542937
5315-01-090-1407INTERCHANGEABLE
PIN,STRAIGHT,HEADED
P-8-2-30
4820-01-262-1347INTERCHANGEABLE
DISK,WEDGE
432-D-150
5995-01-598-5946INTERCHANGEABLE
CABLE ASSEMBLY,TELEPHONE
11483
4820-01-735-7054INTERCHANGEABLE
VALVE,GLOBE
11-483

Frequently Asked Questions

What is NSN 4820-01-677-8213?

NSN 4820-01-677-8213 is a Cap,valve, manufactured by Air Cruisers Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-677-8213?

NSN 4820-01-677-8213 has 1 cross-referenced part number: 11483 (Air Cruisers Company, Llc).

What NSN replaces 4820-01-677-8213?

There are 7 known substitutes for 4820-01-677-8213: 5133-00-227-9669, 3040-00-395-9456, 5985-00-949-5681 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11483?

Key specifications for 11483: End Item Identification: 4220015058727; Material: COPPER ALLOY; Outside Diameter: 0.555 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CAP INFLATOR VALVE. 5 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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