The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-005-3766, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Meggitt Safety Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-005-3766 |
| Primary Part Number | 81269500 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Nominal Overall Diameter | 2.250 INCHES IN |
| Reference Data and Literature | SERD NO. 2889 |
| Nominal Overall Height | 6.500 INCHES IN |
| Functional Description | USED TO REMOVE THE RUTURED DISC AND RESURFACE THE FIRE EXTINGUISHER DISCHARGE PORT |
| 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 |
|---|---|
| 81269500 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 81269500 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
NSN 4920-01-005-3766 is a Fixture,aircraft Maintenance, manufactured by Meggitt Safety Systems Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-005-3766 has 1 manufacturer part number on file: 81269500 (Meggitt Safety Systems Inc).
Key specifications for 81269500: Nominal Overall Diameter: 2.250 INCHES IN; Reference Data and Literature: SERD NO. 2889; Nominal Overall Height: 6.500 INCHES IN; Special Features: COMPANY ITEM NAME-TOOL ASSEMBLY, RESURFACING, FILL AND DISCHARGE PORTS. 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.