NSN 4820-01-135-2201 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-135-2201. Manufacturer of record part number: 21-1100-TT-3.
Also searched as4820-01-135-2201 ·
4820011352201 ·
NIIN 011352201 ·
01-135-2201 ·
FSC 4820 Valves, Nonpowered · CAGE 53154 · 21-1100-TT-3
Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND ALL ENDS
Material: PLASTIC TETRAFLUOROETHYLENE SEAT
Material: COPPER ALLOY 857 BODY
Material: COPPER ALLOY 857 FLOW CONTROL DEVICE
Identification
NSN: 4820-01-135-2201
NIIN: 011352201
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 21-1100-TT-3
Manufacturer: Portland Valve Llc
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-135-2201, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. 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.
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 4820-01-135-2201?
NSN 4820-01-135-2201 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-135-2201?
NSN 4820-01-135-2201 has 1 manufacturer part number on file: 21-1100-TT-3 (Portland Valve Llc).
What are the specifications of 21-1100-TT-3?
Key specifications for 21-1100-TT-3: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Thread Direction: RIGHT-HAND ALL ENDS. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-135-2201 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.