The O-Ring, cataloged under National Stock Number 5331-01-363-1608, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fluid Handling Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-363-1608 |
| Primary Part Number | 3-355-8-00-101-04 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-G-21610 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 3-355-8-00-101-04 PRIMARY | Fluid Handling Llc (USA) |
| 5-036-06-036-005 PIECE 13 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 5-036-06-036-005 PIECE 13 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3-355-8-00-101-04 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
NSN 5331-01-363-1608 is a O-Ring, manufactured by Fluid Handling Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-363-1608 has 2 manufacturer part numbers on file: 3-355-8-00-101-04 (Fluid Handling Llc), 5-036-06-036-005 PIECE 13 (Fluid Handling Llc).
Key specifications for 3-355-8-00-101-04: Cross-Sectional Height: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Material Document and Classification: MIL-G-21610 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER SILICONE CLASS Q. 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.