NSN 4820-01-558-3116 · NIIN 015583116 · Part number 0170121
R. H. Sheppard Co., Inc. Dba Sheppard · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78222
Government record, cited
NSN 4820-01-558-3116 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-558-3116. Manufacturer of record part number: 0170121.
Manufacturer of record: R. H. Sheppard Co., Inc. Dba Sheppard
Identification
NSN: 4820-01-558-3116
NIIN: 015583116
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0170121
Manufacturer: R. H. Sheppard Co., Inc. Dba Sheppard
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-558-3116, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is R. H. Sheppard Co., Inc. Dba Sheppard. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
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 4820-01-558-3116?
NSN 4820-01-558-3116 is a Seat,valve, manufactured by R. H. Sheppard Co., Inc. Dba Sheppard, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-558-3116?
NSN 4820-01-558-3116 has 2 manufacturer part numbers on file: 0170121 (R. H. Sheppard Co., Inc. Dba Sheppard), 3SH26 (Oshkosh Defense Llc).
What are the specifications of 0170121?
Key specifications for 0170121: Special Features: QUANTITY REQUIRED 2; End Item Identification: 2320-01-529-2251 TRUCK,BOMB SERVICE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-558-3116 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.