Disk, Rupturable 4820-01-333-1791 NSN 4820-01-333-1791 · NIIN 013331791 · Part number A4313-X
Fike Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 06370
NSN 4820-01-333-1791 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-333-1791. Manufacturer of record part number: A4313-X .
Also searched as
4820-01-333-1791 ·
4820013331791 ·
NIIN 013331791 ·
01-333-1791 ·
FSC 4820 Valves, Nonpowered · CAGE 06370 · A4313-X
Nearby stock numbers
← 4820-01-333-1663 Stem, Fluid Valve
·
4820-01-333-1792 Disk, Valve →
4820-01-333-1791 — Valves, Nonpowered
Features
Disk,rupturable — FSC 4820 Disk Material: STEEL 1 manufacturer part number on file Manufacturer of record: Fike Corporation
Identification
NSN: 4820-01-333-1791
NIIN: 013331791
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A4313-X
Manufacturer: Fike Corporation
General Description
The Disk,rupturable, cataloged under National Stock Number 4820-01-333-1791, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fike Corporation. 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 4820-01-333-1791 Primary Part Number A4313-X Item Name Disk,rupturable FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Fike Corporation Status ACTIVE Disk Material STEEL
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
A4313-X PRIMARY Fike Corporation (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 4820-01-333-1791?
NSN 4820-01-333-1791 is a Disk,rupturable, manufactured by Fike Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-333-1791?
NSN 4820-01-333-1791 has 1 manufacturer part number on file: A4313-X (Fike Corporation).
What are the specifications of A4313-X?
Key specifications for A4313-X: Disk Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-333-1791 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.
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