NSN 4820-01-454-0801 · NIIN 014540801 · Part number 1977384
L3 Technologies, Inc. Div L3 Keo · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 34228
Government record, cited
NSN 4820-01-454-0801 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-454-0801. Manufacturer of record part number: 1977384.
Also searched as4820-01-454-0801 ·
4820014540801 ·
NIIN 014540801 ·
01-454-0801 ·
FSC 4820 Valves, Nonpowered · CAGE 34228 · 1977384
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo
Identification
NSN: 4820-01-454-0801
NIIN: 014540801
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1977384
Manufacturer: L3 Technologies, Inc. Div L3 Keo
General Description
The Body,valve, cataloged under National Stock Number 4820-01-454-0801, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
Turner Ernest Electrical Instruments Ltd
1977384
C/1Advisory reference — outside the item-of-supply concept
Northrop Grumman Systems Corporation
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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-454-0801?
NSN 4820-01-454-0801 is a Body,valve, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-454-0801?
NSN 4820-01-454-0801 has 1 manufacturer part number on file: 1977384 (L3 Technologies, Inc. Div L3 Keo).
What are the specifications of 1977384?
Key specifications for 1977384: Special Features: HOUSING ASSEMBLY AIR VALVE; End Item Identification: SEAWOLF CLASS SSN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-454-0801 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.