The O-Ring, cataloged under National Stock Number 5331-01-006-5406, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rexnord Industries Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-006-5406 |
| Primary Part Number | 927047 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.710 INCHES MINIMUM AND 3.740 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 |
|---|---|
| 343-8307 | Trelleborg Sealing Solutions Germany Gmbh (DEU) |
| 927047 PRIMARY | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 343-8307 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| PRP343-8307 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
NSN 5331-01-006-5406 is a O-Ring, manufactured by Rexnord Industries Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-006-5406 has 2 manufacturer part numbers on file: 343-8307 (Trelleborg Sealing Solutions Germany Gmbh), 927047 (Rexnord Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-719-1410. Verify interchangeability with system specifications before substitution.
Key specifications for 927047: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 3.710 INCHES MINIMUM AND 3.740 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.