The O-Ring, cataloged under National Stock Number 5331-01-400-1906, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dynalec Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-400-1906 |
| Primary Part Number | M1200BW1-3 PIECE 42 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| M1200BW1-3 PIECE 42 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| M1206R | 5/9 Secondary reference Dynalec Corporation |
| M1206R | 3/9 Design control — primary reference The Electric Tachometer Corp. |
NSN 5331-01-400-1906 is a O-Ring, manufactured by Dynalec Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-400-1906 has 1 manufacturer part number on file: M1200BW1-3 PIECE 42 (Dynalec Corporation).
Key specifications for M1200BW1-3 PIECE 42: Material: RUBBER SYNTHETIC. 1 specification is 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.