The Washer,spring Tension, cataloged under National Stock Number 5310-00-136-8554, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-136-8554 |
| Primary Part Number | 616203C1 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 2.625 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 1.781 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 |
|---|---|
| 616203C1 | Komatsu America Corp. (USA) |
| 33-616203C1 | Brighton Cromwell Llc (USA) |
| Reference | Meaning |
|---|---|
| 33-616203C1 | 5/9 Secondary reference Ar Bee Corp |
| 616203C1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 616203C1 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-136-8554 is a Washer,spring Tension, manufactured by Komatsu America Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-136-8554 has 2 manufacturer part numbers on file: 616203C1 (Komatsu America Corp.), 33-616203C1 (Brighton Cromwell Llc).
Key specifications for 616203C1: Overall Height: 0.125 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 2.625 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN. 5 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.