NSN 4820-01-213-2958 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-213-2958. Manufacturer of record part number: 1-AV-KIT.
Also searched as4820-01-213-2958 ·
4820012132958 ·
NIIN 012132958 ·
01-213-2958 ·
FSC 4820 Valves, Nonpowered · CAGE 03933 · 1-AV-KIT
Nonsupply Items and Quantities: VALVE 1; ROCKER ASSEMBLY 1; FULCRUM 1; ROCKER HOLD DOWN PLATE 1; VALVE SEAT; MOUNTING SCREWS 2
Document Source: 03933
1 manufacturer part number on file
Identification
NSN: 4820-01-213-2958
NIIN: 012132958
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1-AV-KIT
Manufacturer: Armstrong International Inc Dba Armstrong Machine Works
General Description
The Parts Kit,valve, cataloged under National Stock Number 4820-01-213-2958, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Armstrong International Inc Dba Armstrong Machine Works. Government technical data includes 6 specifications, 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
4820-01-213-2958
Primary Part Number
1-AV-KIT
Item Name
Parts Kit,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Armstrong International Inc Dba Armstrong Machine Works
Status
ACTIVE
Component Quantity
9
Document Type
MFR DRAWING
Document Identification
SK004
Component Document Origin
INDUSTRIAL
Nonsupply Items and Quantities
VALVE 1; ROCKER ASSEMBLY 1; FULCRUM 1; ROCKER HOLD DOWN PLATE 1; VALVE SEAT; MOUNTING SCREWS 2
Armstrong International Inc Dba Armstrong Machine Works (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 4820-01-213-2958?
NSN 4820-01-213-2958 is a Parts Kit,valve, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-213-2958?
NSN 4820-01-213-2958 has 1 manufacturer part number on file: 1-AV-KIT (Armstrong International Inc Dba Armstrong Machine Works).
What are the specifications of 1-AV-KIT?
Key specifications for 1-AV-KIT: Component Quantity: 9; Document Type: MFR DRAWING; Document Identification: SK004; Component Document Origin: INDUSTRIAL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-213-2958 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.
What is the DEMIL code for NSN 4820-01-213-2958?
NSN 4820-01-213-2958 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.