NSN 4820-01-644-5985 · NIIN 016445985 · Part number 0128998
Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0YMF8
Government record, cited
NSN 4820-01-644-5985 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-644-5985. Manufacturer of record part number: 0128998.
Also searched as4820-01-644-5985 ·
4820016445985 ·
NIIN 016445985 ·
01-644-5985 ·
FSC 4820 Valves, Nonpowered · CAGE 0YMF8 · 0128998
Nearby stock numbers← 4820-01-644-5834 Coupling, Actuator-Handwheel, Valv
·
4820-01-644-6057 Sleeve, Directional Control Linea →
4820-01-644-5985 — Valves, Nonpowered
Features
Cock,poppet Drain — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc
Identification
NSN: 4820-01-644-5985
NIIN: 016445985
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0128998
Manufacturer: Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc
General Description
The Cock,poppet Drain, cataloged under National Stock Number 4820-01-644-5985, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc. 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
Parameter
Value
NSN
4820-01-644-5985
Primary Part Number
0128998
Item Name
Cock,poppet Drain
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc
Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co 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 4820-01-644-5985?
NSN 4820-01-644-5985 is a Cock,poppet Drain, manufactured by Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-644-5985?
NSN 4820-01-644-5985 has 1 manufacturer part number on file: 0128998 (Walker Miller Equipment Company, Inc. Dba Walker Miller Equipment Co Inc).
What are the specifications of 0128998?
Key specifications for 0128998: Special Features: AUTHORIZED DISTRIBUTOR BY OEM. OEM DOES NOT SELL DIRECTLY TO GOVERNMENT; Part Name Assigned by Controlling Agency: OIL DRAIN VALVE; End Item Identification: 3895-01-610-0184. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-644-5985 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.