NSN 4820-00-371-9635 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-371-9635. Manufacturer of record part number: PB-29.
Manufacturer of record: Uniweld Products, Inc. Dba Uniweld Products Inc
Identification
NSN: 4820-00-371-9635
NIIN: 003719635
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PB-29
Manufacturer: Uniweld Products, Inc. Dba Uniweld Products Inc
General Description
The Stem,brazing and Soldering, cataloged under National Stock Number 4820-00-371-9635, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Uniweld Products, Inc. Dba Uniweld Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Uniweld Products, Inc. Dba Uniweld Products Inc (USA)
Reference documents
Reference
Meaning
10X29
3/2Design control — primary reference
U.S. Government activity
10X29
5/9Secondary reference
Union Carbide Corp Sub of Dow Co the
10X29
5/9Secondary reference
L-Tec Welding and Cutting Systems
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 4820-00-371-9635?
NSN 4820-00-371-9635 is a Stem,brazing and Soldering, manufactured by Uniweld Products, Inc. Dba Uniweld Products Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-371-9635?
NSN 4820-00-371-9635 has 1 manufacturer part number on file: PB-29 (Uniweld Products, Inc. Dba Uniweld Products Inc).
What are the specifications of PB-29?
Key specifications for PB-29: End Item Identification: UNION CARBIDE MODEL 403 TORCH. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-371-9635 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.