The O-Ring, cataloged under National Stock Number 5331-01-444-1421, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Delfin Systems Dba Titan Systems Corporation. Government technical data includes 4 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. 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 | 5331-01-444-1421 |
| Primary Part Number | 600-10038 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Delfin Systems Dba Titan Systems Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 2.40 MILLIMETERS NOMINAL MM |
| Color | BLACK |
| Center Hole Diameter | 39.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 600-10038 PRIMARY | Delfin Systems Dba Titan Systems Corporation (USA) |
NSN 5331-01-444-1421 is a O-Ring, manufactured by Delfin Systems Dba Titan Systems Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-444-1421 has 1 manufacturer part number on file: 600-10038 (Delfin Systems Dba Titan Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-444-1779. Verify interchangeability with system specifications before substitution.
Key specifications for 600-10038: Cross-Sectional Height: 2.40 MILLIMETERS NOMINAL MM; Color: BLACK; Center Hole Diameter: 39.0 MILLIMETERS NOMINAL MM; End Item Identification: USED ON FRONT PANEL. 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.