NSN 5310-00-769-3983 · NIIN 007693983 · Part number 20194
Schneider Electric Systems Usa Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 73475
Government record, cited
NSN 5310-00-769-3983 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-769-3983. Manufacturer of record part number: 20194.
Also searched as5310-00-769-3983 ·
5310007693983 ·
NIIN 007693983 ·
00-769-3983 ·
FSC 5310 Nuts and Washers · CAGE 73475 · 20194
Distance From Centerline to Inside of Prebent Key: 0.531 INCHES NOMINAL IN
External Prebent Key Length: 0.263 INCHES NOMINAL IN
Overall Distance Including Keys: 1.361 INCHES NOMINAL IN
Style Designator: KEY
Material Document and Classification: ASTM B127-61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.000 INCHES NOMINAL IN
Material Thickness: 0.049 INCHES NOMINAL IN
Identification
NSN: 5310-00-769-3983
NIIN: 007693983
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 20194
Manufacturer: Schneider Electric Systems Usa Inc
General Description
The Washer,key, cataloged under National Stock Number 5310-00-769-3983, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Schneider Electric Systems Usa Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-769-3983
Primary Part Number
20194
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Schneider Electric Systems Usa Inc
Status
ACTIVE
Distance From Centerline to Inside of Prebent Key
0.531 INCHES NOMINAL IN
External Prebent Key Length
0.263 INCHES NOMINAL IN
Overall Distance Including Keys
1.361 INCHES NOMINAL IN
Style Designator
KEY
Material Document and Classification
ASTM B127-61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
1.000 INCHES NOMINAL IN
Material Thickness
0.049 INCHES NOMINAL IN
External Straight Key Width
0.375 INCHES NOMINAL IN
External Prebent Key Width
0.375 INCHES NOMINAL IN
Material
NICKEL ALLOY OVERALL
Hole Diameter
0.781 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-050-281820194POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-127-511620194JS41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-130-53852019401E0025POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-237-280620194NS41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6520-01-290-116420194POSSIBLE MATCH
ETCHANT GEL,REFILL,DENTAL
Possible match (shared part number)Kerr Corporation
4820-01-315-256220194 ASSY 20194EM41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5895-01-462-1806POSSIBLE MATCH
RECEIVER-TRANSMITTER GROUP
Possible match (shared part number)
4820-01-501-314320194KS41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-511-54792019409E0205MODPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-526-845820194DM41MPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
NSN 5310-00-769-3983 is a Washer,key, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-769-3983?
NSN 5310-00-769-3983 has 1 manufacturer part number on file: 20194 (Schneider Electric Systems Usa Inc).
What NSN replaces 5310-00-769-3983?
10 possible matches (shared part number, not a government interchangeability claim): 4820-01-050-2818, 4820-01-127-5116, 4820-01-130-5385. Verify interchangeability with system specifications before substitution.
What are the specifications of 20194?
Key specifications for 20194: Distance From Centerline to Inside of Prebent Key: 0.531 INCHES NOMINAL IN; External Prebent Key Length: 0.263 INCHES NOMINAL IN; Overall Distance Including Keys: 1.361 INCHES NOMINAL IN; Style Designator: KEY. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-769-3983 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.