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NSN 4820-01-171-6435Government record, cited

Valve, Ball4820-01-171-6435

NSN 4820-01-171-6435 · NIIN 011716435 · Part number 208-390
Graco Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 25980
Government record, cited
NSN 4820-01-171-6435 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-171-6435. Manufacturer of record part number: 208-390.
Also searched as  4820-01-171-6435 · 4820011716435 · NIIN 011716435 · 01-171-6435 · FSC 4820 Valves, Nonpowered · CAGE 25980 · 208-390
Nearby stock numbers  ·
Features
  • Valve,ball — FSC 4820
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Surface Treatment: NICKEL
Identification
  • NSN: 4820-01-171-6435
  • NIIN: 011716435
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 208-390
  • Manufacturer: Graco Inc.
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-171-6435, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Graco Inc.. Government technical data includes 10 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
ParameterValue
NSN4820-01-171-6435
Primary Part Number208-390
Item NameValve,ball
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerGraco Inc.
StatusACTIVE
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU
Operating Pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size0.250 INCHES ALL ENDS IN
Surface TreatmentNICKEL
MaterialSTEEL BODY
Thread Series DesignatorNPT ALL ENDS
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
208-390 PRIMARY Graco Inc. (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 4820-01-171-6435?

NSN 4820-01-171-6435 is a Valve,ball, manufactured by Graco Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-171-6435?

NSN 4820-01-171-6435 has 1 manufacturer part number on file: 208-390 (Graco Inc.).

What are the specifications of 208-390?

Key specifications for 208-390: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-171-6435 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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