The O-Ring, cataloged under National Stock Number 5331-01-503-2071, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-503-2071 |
| Primary Part Number | 120807 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| TD-120699 ITEM 1 1.0INCH IPS | Setra Systems, Inc. Dba Gems Sensors (USA) |
| 120807 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 5331-01-503-2071 is a O-Ring, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-503-2071 has 2 manufacturer part numbers on file: TD-120699 ITEM 1 1.0INCH IPS (Setra Systems, Inc. Dba Gems Sensors), 120807 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 120807: Special Features: IPS SIZE 1 INCH IN; End Item Identification: PART OF TAILPIECE ASSY FS-200M-SW 1 IN IPS KIT 149563 IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.