NSN 5310-00-476-2819 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-476-2819. Manufacturer of record part number: 5559.
Also searched as5310-00-476-2819 ·
5310004762819 ·
NIIN 004762819 ·
00-476-2819 ·
FSC 5310 Nuts and Washers · CAGE 02121 · 5559 · 5559-5 · 5559-5 · 5310AC1-012 · 5310AC1-012-3
Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 1.187 INCHES NOMINAL IN
Identification
NSN: 5310-00-476-2819
NIIN: 004762819
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5559
Manufacturer: Goodrich Aerospace Canada Ltd
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-476-2819, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-476-2819
Primary Part Number
5559
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Goodrich Aerospace Canada Ltd
Status
ACTIVE
Overall Diameter
2.000 INCHES NOMINAL IN
Material Document and Classification
AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
1.187 INCHES NOMINAL IN
Thickness
0.112 INCHES MINIMUM AND 0.115 INCHES MAXIMUM 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-00-637-28955559POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Cae Usa Inc.
5961-00-641-747511067463-001POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
Possible match (shared part number)Us Army Aviation and Missile Command
5120-00-756-5559M15515-25POSSIBLE MATCH
REMOVER,ELECTRICAL CONTACT
Possible match (shared part number)Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products
6645-00-790-09447472944POSSIBLE MATCH
TIMER,INTERVAL
Possible match (shared part number)The Boeing Company
5325-00-925-9838559POSSIBLE MATCH
GROMMET,NONMETALLIC
Possible match (shared part number)Atlantic India Rubber Co Inc
5930-01-265-37265559POSSIBLE MATCH
POWER SWITCH
Possible match (shared part number)Lockheed Martin Corporation Div Rms - Mitchel Field
6530-01-284-67735559POSSIBLE MATCH
FILTER,RESPIRATOR SYSTEM
Possible match (shared part number)Bird Products Corp
De Havilland Parts & Aerostructures Limited Div Field Aviation (CAN)
Reference documents
Reference
Meaning
5310AC1-012
3/2Design control — primary reference
U.S. Government activity
5310AC1-012-3
5/2Secondary reference
U.S. Government activity
Related Parts
5310-00-637-2895POSSIBLE MATCH
WASHER,FLAT
5559
5961-00-641-7475POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
11067463-001
5120-00-756-5559POSSIBLE MATCH
REMOVER,ELECTRICAL CONTACT
M15515-25
6645-00-790-0944POSSIBLE MATCH
TIMER,INTERVAL
7472944
5325-00-925-9838POSSIBLE MATCH
GROMMET,NONMETALLIC
559
5930-01-265-3726POSSIBLE MATCH
POWER SWITCH
5559
6530-01-284-6773POSSIBLE MATCH
FILTER,RESPIRATOR SYSTEM
5559
Frequently Asked Questions
What is NSN 5310-00-476-2819?
NSN 5310-00-476-2819 is a Washer,flat, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-476-2819?
NSN 5310-00-476-2819 has 3 manufacturer part numbers on file: 5559 (Goodrich Aerospace Canada Ltd), 5559-5 (Goodrich Aerospace Canada Ltd), 5559-5 (De Havilland Parts & Aerostructures Limited Div Field Aviation).
What NSN replaces 5310-00-476-2819?
7 possible matches (shared part number, not a government interchangeability claim): 5310-00-637-2895, 5961-00-641-7475, 5120-00-756-5559. Verify interchangeability with system specifications before substitution.
What are the specifications of 5559?
Key specifications for 5559: Overall Diameter: 2.000 INCHES NOMINAL IN; Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-476-2819 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.