The Washer,spring Tension, cataloged under National Stock Number 5310-01-333-5518, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-333-5518 |
| Primary Part Number | DIN 128 ST 6 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| Outside Diameter | 11.8 MILLIMETERS NOMINAL MM |
| Material Thickness | 1.3 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 304 OVERALL |
| Hole Diameter | 6.1 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| DIN 128 ST 6 PRIMARY | Metric and Multistandard Components Corp (USA) |
| 932556 | Thales Defense & Security Inc Dba Thales Communications Inc (USA) |
| Reference | Meaning |
|---|---|
| 128BSTM6 | 5/9 Secondary reference Metric and Multistandard Components Corp |
NSN 5310-01-333-5518 is a Washer,spring Tension, manufactured by Metric and Multistandard Components Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-333-5518 has 2 manufacturer part numbers on file: DIN 128 ST 6 (Metric and Multistandard Components Corp), 932556 (Thales Defense & Security Inc Dba Thales Communications Inc).
Key specifications for DIN 128 ST 6: Outside Diameter: 11.8 MILLIMETERS NOMINAL MM; Material Thickness: 1.3 MILLIMETERS NOMINAL MM; Material: STEEL COMP 304 OVERALL; Hole Diameter: 6.1 MILLIMETERS NOMINAL MM. 4 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.