NSN 4820-00-559-4524 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-559-4524. Manufacturer of record part number: 32-0704-4.
Also searched as4820-00-559-4524 ·
4820005594524 ·
NIIN 005594524 ·
00-559-4524 ·
FSC 4820 Valves, Nonpowered · CAGE 72914 · 32-0704-4
General Characteristics Item Description: CRES,AMS 5643,1.000 IN. OD IN
1 manufacturer part number on file
Manufacturer of record: Grimes Aerospace Company
Identification
NSN: 4820-00-559-4524
NIIN: 005594524
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 32-0704-4
Manufacturer: Grimes Aerospace Company
General Description
The Insert,valve, cataloged under National Stock Number 4820-00-559-4524, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grimes Aerospace Company. 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.
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 4820-00-559-4524?
NSN 4820-00-559-4524 is a Insert,valve, manufactured by Grimes Aerospace Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-559-4524?
NSN 4820-00-559-4524 has 1 manufacturer part number on file: 32-0704-4 (Grimes Aerospace Company).
What are the specifications of 32-0704-4?
Key specifications for 32-0704-4: General Characteristics Item Description: CRES,AMS 5643,1.000 IN. OD IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-559-4524 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.