The O-Ring, cataloged under National Stock Number 5331-01-544-7038, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-544-7038 |
| Primary Part Number | 6355-0127 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 1.418 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| 6355-0127 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
NSN 5331-01-544-7038 is a O-Ring, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-544-7038 has 1 manufacturer part number on file: 6355-0127 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
Key specifications for 6355-0127: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 1.418 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN; End Item Identification: C-17A AIRCRAFT A. 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.