Washer, Flat 5310-01-586-3370 NSN 5310-01-586-3370 · NIIN 015863370 · Part number 1JY39
Grainger Div of W W Grainger Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 4M876
NSN 5310-01-586-3370 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-586-3370. Manufacturer of record part number: 1JY39 .
Also searched as
5310-01-586-3370 ·
5310015863370 ·
NIIN 015863370 ·
01-586-3370 ·
FSC 5310 Nuts and Washers · CAGE 4M876 · 1JY39
Nearby stock numbers
← 5310-01-586-3360 Washer, Flat
·
5310-01-586-3382 Washer, Flat →
AF 2.250 INCHES NOMINAL IN
NUT + WASHER
5310-01-586-3370 — Nuts and Washers
Features
Washer,flat — FSC 5310 Overall Diameter: 2.250 INCHES NOMINAL IN Cross-Sectional Shape Style: RECTANGULAR Surface Treatment: ZINC OVERALL Peripheral Shape Style: ROUND Material: STEEL OVERALL Center Hole Shape Style: ROUND Hole Diameter: 0.875 INCHES NOMINAL IN
Identification
NSN: 5310-01-586-3370
NIIN: 015863370
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1JY39
Manufacturer: Grainger Div of W W Grainger Inc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-586-3370, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grainger Div of W W Grainger Inc. Government technical data includes 8 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. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 5310-01-586-3370 Primary Part Number 1JY39 Item Name Washer,flat FSC / FSG 5310 / 53 — Nuts and Washers Manufacturer Grainger Div of W W Grainger Inc Status ACTIVE Overall Diameter 2.250 INCHES NOMINAL IN Cross-Sectional Shape Style RECTANGULAR Surface Treatment ZINC OVERALL Peripheral Shape Style ROUND Material STEEL OVERALL Center Hole Shape Style ROUND Hole Diameter 0.875 INCHES NOMINAL IN Thickness 0.172 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
Part Number Manufacturer
1JY39 PRIMARY Grainger Div of W W Grainger Inc (USA)
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 5310-01-586-3370?
NSN 5310-01-586-3370 is a Washer,flat, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-586-3370?
NSN 5310-01-586-3370 has 1 manufacturer part number on file: 1JY39 (Grainger Div of W W Grainger Inc).
What are the specifications of 1JY39?
Key specifications for 1JY39: Overall Diameter: 2.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ZINC OVERALL; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-586-3370 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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