The Washer,flat, cataloged under National Stock Number 5310-01-169-2927, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 9 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-169-2927 |
| Primary Part Number | 18T5594 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES ALL SURFACES |
| Overall Diameter | 4.250 INCHES NOMINAL IN |
| Material Document and Classification | 130 FSCM 27315 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 2.531 INCHES MINIMUM AND 2.547 INCHES MAXIMUM IN |
| Thickness | 0.203 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 18T5594 PRIMARY | Morris Material Handling, Inc. (USA) |
NSN 5310-01-169-2927 is a Washer,flat, manufactured by Morris Material Handling, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-169-2927 has 1 manufacturer part number on file: 18T5594 (Morris Material Handling, Inc.).
Key specifications for 18T5594: Surface Finish: 63.0 MICROINCHES ALL SURFACES; Overall Diameter: 4.250 INCHES NOMINAL IN; Material Document and Classification: 130 FSCM 27315 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.