NSN 4820-01-457-7713 · NIIN 014577713 · Part number 21805
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11362
Government record, cited
NSN 4820-01-457-7713 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-457-7713. Manufacturer of record part number: 21805.
Also searched as4820-01-457-7713 ·
4820014577713 ·
NIIN 014577713 ·
01-457-7713 ·
FSC 4820 Valves, Nonpowered · CAGE 11362 · 21805
Manufacturer of record: Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
Identification
NSN: 4820-01-457-7713
NIIN: 014577713
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 21805
Manufacturer: Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
General Description
The Valve,breakaway, cataloged under National Stock Number 4820-01-457-7713, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-457-7713
Primary Part Number
21805
Item Name
Valve,breakaway
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-479-556921805-1003-1POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-479-557121805-1004-1POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA)
Related Parts
3040-01-479-5569POSSIBLE MATCH
SHAFT,SHOULDERED
21805-1003-1
3040-01-479-5571POSSIBLE MATCH
SHAFT,SHOULDERED
21805-1004-1
5110-01-489-5799POSSIBLE MATCH
CUTTER,BOILER TUBE
Frequently Asked Questions
What is NSN 4820-01-457-7713?
NSN 4820-01-457-7713 is a Valve,breakaway, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-457-7713?
NSN 4820-01-457-7713 has 1 manufacturer part number on file: 21805 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).
What NSN replaces 4820-01-457-7713?
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-479-5569, 3040-01-479-5571, 5110-01-489-5799. Verify interchangeability with system specifications before substitution.
What are the specifications of 21805?
Key specifications for 21805: End Item Identification: HELICOPTER EH101, WESTLAND HELICOPTERS LTD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-457-7713 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 4820-01-457-7713?
NSN 4820-01-457-7713 has DEMIL Code Q. 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.