The Washer,recessed, cataloged under National Stock Number 5310-01-197-2400, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Deere & Co. Government technical data includes 13 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 | 5310-01-197-2400 |
| Primary Part Number | T32004 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| Surface Finish | 65.0 MICROINCHES BOTTOM |
| Surface Finish | 65.0 MICROINCHES TOP |
| Top Recess Diameter | 1.401 INCHES NOMINAL IN |
| Bottom Recess Diameter | 1.401 INCHES NOMINAL IN |
| Hardness Rating | 255.0 BRINELL MINIMUM AND 341.0 BRINELL MAXIMUM |
| Top Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | JDM 1045F,FSCM 75160 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.500 INCHES NOMINAL IN |
| Material Thickness | 0.390 INCHES NOMINAL IN |
| Bottom Recess Angle | 90.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Hole Diameter | 1.281 INCHES NOMINAL 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 |
|---|---|
| T32004 PRIMARY | Deere & Co (USA) |
NSN 5310-01-197-2400 is a Washer,recessed, manufactured by Deere & Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-197-2400 has 1 manufacturer part number on file: T32004 (Deere & Co).
Key specifications for T32004: Surface Finish: 65.0 MICROINCHES BOTTOM; Surface Finish: 65.0 MICROINCHES TOP; Top Recess Diameter: 1.401 INCHES NOMINAL IN; Bottom Recess Diameter: 1.401 INCHES NOMINAL IN. 13 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.