The Washer,recessed, cataloged under National Stock Number 5310-01-119-1448, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kalmar AC 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-119-1448 |
| Primary Part Number | 786321310-5 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Top Recess Diameter | 1.540 INCHES NOMINAL IN |
| Bottom Recess Diameter | 1.540 INCHES NOMINAL IN |
| Top Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED BOTH SIDES |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Material Thickness | 0.195 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Bottom Recess Angle | 90.0 DEGREES NOMINAL |
| Material | STEEL COMP 1213 OVERALL |
| Hole Diameter | 1.506 INCHES MINIMUM AND 1.514 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 |
|---|---|
| 786321310-5 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 786321310-5 | 5/9 Secondary reference Allis-Chalmers Corp Industrial Truck Div |
NSN 5310-01-119-1448 is a Washer,recessed, manufactured by Kalmar AC Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-119-1448 has 1 manufacturer part number on file: 786321310-5 (Kalmar AC Inc).
Key specifications for 786321310-5: Top Recess Diameter: 1.540 INCHES NOMINAL IN; Bottom Recess Diameter: 1.540 INCHES NOMINAL IN; Top Recess Angle: 90.0 DEGREES NOMINAL; Style Designator: RECESSED BOTH SIDES. 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.