NSN 4820-01-398-5789 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-398-5789. Manufacturer of record part number: 891696.
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Identification
NSN: 4820-01-398-5789
NIIN: 013985789
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 891696
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
General Description
The Parts Kit,valve, cataloged under National Stock Number 4820-01-398-5789, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-398-5789
Primary Part Number
891696
Item Name
Parts Kit,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (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 4820-01-398-5789?
NSN 4820-01-398-5789 is a Parts Kit,valve, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-398-5789?
NSN 4820-01-398-5789 has 2 manufacturer part numbers on file: 891696 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 871161 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
What are the specifications of 891696?
Key specifications for 891696: End Item Source: 65154; End Item Name: REFUELER; End Item Identification: 1.5MS-100A-SC TYPE 1 A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-398-5789 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.