The Fixture Assembly,holding,interfa, cataloged under National Stock Number 4920-00-253-4041, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-00-253-4041 |
| Primary Part Number | 289879-1 |
| Item Name | Fixture Assembly,holding,interfa |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Unpackaged Unit Length | 3.000 INCHES NOMINAL IN |
| Supplementary Features | COMPANY NAME-ADAPTER VALVE TEST |
| Reference Data and Literature | SERD NO. 1336 |
| Functional Description | USED DURING TESTING OF THE PRESSURE REGULATOR VALVE |
| 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 |
|---|---|
| 289879-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 289879-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4920-00-253-4041 is a Fixture Assembly,holding,interfa, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-253-4041 has 1 manufacturer part number on file: 289879-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 289879-1: Unpackaged Unit Length: 3.000 INCHES NOMINAL IN; Supplementary Features: COMPANY NAME-ADAPTER VALVE TEST; Reference Data and Literature: SERD NO. 1336; Special Features: ROUND DUCT WITH ONE END FLANGED TO FIT A CHUCKING MECHANISM OF HOLDER. VALVE UNDER TEST IS ATTACHED TO OTHER END; 3.250 IN. DIA IN. 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.