The O-Ring, cataloged under National Stock Number 5331-01-481-5878, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Elbit Systems C4i and Cyber Ltd Div C4i and Cyber. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-481-5878 |
| Primary Part Number | 1.670X0.047 70SLR |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Elbit Systems C4i and Cyber Ltd Div C4i and Cyber |
| Status | ACTIVE |
| Cross-Sectional Height | 0.047 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Center Hole Diameter | 1.670 INCHES NOMINAL 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 1.670X0.047 70SLR PRIMARY | Elbit Systems C4i and Cyber Ltd Div C4i and Cyber (ISR) |
| 1.670X0.047 70SLR | Apple Rubber Products, Inc. Dba Apple Rubber Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 1.670X0.047 70SLR | 5/9 Secondary reference Elbit Systems Land and C4i - Spectralink Ltd |
| 1.670X0.047 70SLR | 3/9 Design control — primary reference Elbit Systems Sar and Data Links -Elisra Ltd. |
NSN 5331-01-481-5878 is a O-Ring, manufactured by Elbit Systems C4i and Cyber Ltd Div C4i and Cyber, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-481-5878 has 2 manufacturer part numbers on file: 1.670X0.047 70SLR (Elbit Systems C4i and Cyber Ltd Div C4i and Cyber), 1.670X0.047 70SLR (Apple Rubber Products, Inc. Dba Apple Rubber Products Inc).
Key specifications for 1.670X0.047 70SLR: Cross-Sectional Height: 0.047 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Special Features: SMIC E AVIATION CRITICAL/FLIGHT SAFETY CRITICAL AIRCRAFT PART ACSI/FSCAP SPECIALLY DESIGNED OR SELECTED AS BEING NUCLEAR HARD; Center Hole Diameter: 1.670 INCHES NOMINAL IN. 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.