NSN 5310-00-203-1111 · NIIN 002031111 · Part number 190362
Eaton Aerospace, Llc Dba Jackson South · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 62983
Government record, cited
NSN 5310-00-203-1111 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-203-1111. Manufacturer of record part number: 190362.
Also searched as5310-00-203-1111 ·
5310002031111 ·
NIIN 002031111 ·
00-203-1111 ·
FSC 5310 Nuts and Washers · CAGE 62983 · 190362 · 19840
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-203-1111, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 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. 8 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
5310-00-203-1111
Primary Part Number
190362
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
ACTIVE
Overall Diameter
2.000 INCHES NOMINAL IN
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
STEEL OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
1.375 INCHES NOMINAL IN
Thickness
0.022 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3455-00-232-418219840POSSIBLE MATCH
REAMER,MACHINE
Possible match (shared part number)Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2530-00-469-7847POSSIBLE MATCH
TANK,PRESSURE
Possible match (shared part number)
5950-00-752-2508PP2792ARN30DPOSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Joint Electronics Type Designation System
5930-00-823-2033198866-H2POSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6105-00-899-342419840POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
Possible match (shared part number)Ward Leonard Ct Llc
5331-01-212-442919840POSSIBLE MATCH
O-RING
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
NSN 5310-00-203-1111 is a Washer,flat, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-203-1111?
NSN 5310-00-203-1111 has 2 manufacturer part numbers on file: 19840 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 190362 (Eaton Aerospace, Llc Dba Jackson South).
What NSN replaces 5310-00-203-1111?
8 possible matches (shared part number, not a government interchangeability claim): 3455-00-232-4182, 2530-00-469-7847, 5950-00-752-2508. Verify interchangeability with system specifications before substitution.
What are the specifications of 190362?
Key specifications for 190362: Overall Diameter: 2.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-203-1111 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.