The O-Ring, cataloged under National Stock Number 5331-00-143-7138, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-143-7138 |
| Primary Part Number | 5822-3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.795 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5822-3 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 4019-77 | 3/2 Design control — primary reference U.S. Government activity |
| 4019-59 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-143-7138 is a O-Ring, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-143-7138 has 1 manufacturer part number on file: 5822-3 (Raytheon Company Div Rmd Strategic).
4 possible matches (shared part number, not a government interchangeability claim): 1650-00-299-1775, 2915-00-609-0881, 4520-01-149-7641. Verify interchangeability with system specifications before substitution.
Key specifications for 5822-3: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.795 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 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.