Washer, Flat 5310-01-563-4003 NSN 5310-01-563-4003 · NIIN 015634003
FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives
Also searched as
5310-01-563-4003 ·
5310015634003 ·
NIIN 015634003 ·
01-563-4003 ·
FSC 5310 Nuts and Washers
Nearby stock numbers
← 5310-01-563-3991 Washer Blank
·
5310-01-563-4403 Washer, Flat →
AF 0.405 INCHES NOMINAL IN
NUT + WASHER
5310-01-563-4003 — Nuts and Washers
Features
Washer,flat — FSC 5310 Overall Diameter: 0.405 INCHES NOMINAL IN Cross-Sectional Shape Style: RECTANGULAR Peripheral Shape Style: ROUND Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) OVERALL Center Hole Shape Style: ROUND Hole Diameter: 0.157 INCHES NOMINAL IN Thickness: 0.005 INCHES NOMINAL IN
Identification
NSN: 5310-01-563-4003
NIIN: 015634003
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-563-4003, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 5310-01-563-4003 Item Name Washer,flat FSC / FSG 5310 / 53 — Nuts and Washers Status ACTIVE Overall Diameter 0.405 INCHES NOMINAL IN Cross-Sectional Shape Style RECTANGULAR Peripheral Shape Style ROUND Material PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) OVERALL Center Hole Shape Style ROUND Hole Diameter 0.157 INCHES NOMINAL IN Thickness 0.005 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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference Meaning
8900W22P001
3/2 Design control — primary reference U.S. Government activity
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-563-4003?
NSN 5310-01-563-4003 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
What are the specifications of 5310-01-563-4003?
Key specifications for 5310-01-563-4003: Overall Diameter: 0.405 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-563-4003 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.
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