NSN 4820-01-243-0837 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-243-0837. Manufacturer of record part number: W-1-5913.
Also searched as4820-01-243-0837 ·
4820012430837 ·
NIIN 012430837 ·
01-243-0837 ·
FSC 4820 Valves, Nonpowered · CAGE 7L611 · W-1-5913
First End Nominal Pipe Size Accommodated: 0.750 INCHES IN
Material: STEEL CORROSION RESISTING BODY
Identification
NSN: 4820-01-243-0837
NIIN: 012430837
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: W-1-5913
Manufacturer: Blako Inc. Dba Blakeslee
General Description
The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-243-0837, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Blako Inc. Dba Blakeslee. Government technical data includes 7 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-0021 · Item name not on file
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4820-00-001-0032 · Item name not on file
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4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-243-0837?
NSN 4820-01-243-0837 is a Valve,vacuum Breaking, manufactured by Blako Inc. Dba Blakeslee, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-243-0837?
NSN 4820-01-243-0837 has 1 manufacturer part number on file: W-1-5913 (Blako Inc. Dba Blakeslee).
What are the specifications of W-1-5913?
Key specifications for W-1-5913: First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: IDENTICAL; First End Style Designator: PLAIN; End Connection Quantity: 2. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-243-0837 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.