NSN 4820-01-671-6998 · NIIN 016716998 · Part number 1MKK4
Grainger Div of W W Grainger Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2X427
Government record, cited
NSN 4820-01-671-6998 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-671-6998. Manufacturer of record part number: 1MKK4.
Manufacturer of record: Grainger Div of W W Grainger Inc
Identification
NSN: 4820-01-671-6998
NIIN: 016716998
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1MKK4
Manufacturer: Grainger Div of W W Grainger Inc
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-671-6998, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grainger Div of W W Grainger Inc. Government technical data includes 4 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.
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 4820-01-671-6998?
NSN 4820-01-671-6998 is a Valve,ball, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-671-6998?
NSN 4820-01-671-6998 has 2 manufacturer part numbers on file: 1MKK4 (Grainger Div of W W Grainger Inc), V125FP (Banjo Corp).
What are the specifications of 1MKK4?
Key specifications for 1MKK4: Connection Style: PLAIN (TUBE) FIRST END; Seat Nominal Radius: 1.25 INCHES ALL ENDS IN; Material: PLASTIC POLYPROPYLENE OVERALL; Valve Operation Method: MANUAL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-671-6998 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.