PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1088-1Cap,valve

Tescom Corp Dba Tescom Div Tescom · NSN 4820-01-442-9436 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-442-9436 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-442-9436. Primary manufacturer part number: 1088-1.
Features
  • Cap,valve — FSC 4820
  • Valve Type for Which Designed: FLUID PRESSURE REGULATING
  • 1 verified cross-reference
  • Primary manufacturer: Tescom Corp Dba Tescom Div Tescom
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-442-9436, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 1 verified specification, 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
NSN4820-01-442-9436
Primary Part Number1088-1
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
Valve Type for Which DesignedFLUID PRESSURE REGULATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-824-386110881 INTERCHANGEABLE
Reactor
Vanguard Electronics, Llc
5910-00-884-2513 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5950-01-011-3193SM-D-414208 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-01-295-764610881 INTERCHANGEABLE
Nozzle,spray,fluid-Emulsion
Tymco, Inc
3455-01-372-979210881 INTERCHANGEABLE
Cutter,milling,t-Slot
Niagara Cutter Inc
4730-01-507-360710881 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Macro Technologies, Llc
5995-01-663-965910881 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
1088-1 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
5950-00-824-3861INTERCHANGEABLE
REACTOR
10881
5910-00-884-2513INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5950-01-011-3193INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-414208
4730-01-295-7646INTERCHANGEABLE
NOZZLE,SPRAY,FLUID-EMULSION
10881
3455-01-372-9792INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
10881
4730-01-507-3607INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
10881
5995-01-663-9659INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
10881

Frequently Asked Questions

What is NSN 4820-01-442-9436?

NSN 4820-01-442-9436 is a Cap,valve, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-442-9436?

NSN 4820-01-442-9436 has 1 cross-referenced part number: 1088-1 (Tescom Corp Dba Tescom Div Tescom).

What NSN replaces 4820-01-442-9436?

There are 7 known substitutes for 4820-01-442-9436: 5950-00-824-3861, 5910-00-884-2513, 5950-01-011-3193 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1088-1?

Key specifications for 1088-1: Valve Type for Which Designed: FLUID PRESSURE REGULATING; End Item Identification: SAFEGUARD CLASS ARS. 2 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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