The Maintenance Kit,aircraft, cataloged under National Stock Number 4920-00-473-9237, 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. Div Aerospace - Torrance. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-473-9237 |
| Primary Part Number | 281312 |
| Item Name | Maintenance Kit,aircraft |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Reference Data and Literature | SERD NO. 0744; TO 9P5-3-106-3 |
| Functional Description | USED TO MATE THE NINE DIFFERENT SIZES OF LOCATOR SECTIONS OF THE 253030 HOLDER WITH VARYING SIZES OF FACILITY AIR SOURCE PIPING DURING ECS FLOW CONTROL VALVE AND VARIOUS FUEL FUEL SYSTEMS COMPONENTS REPAIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 281312 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 281312 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 281312 | 5/9 Secondary reference U.S. Government activity |
| 281312 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 4920-00-473-9237 is a Maintenance Kit,aircraft, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-473-9237 has 2 manufacturer part numbers on file: 281312 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 281312 (Honeywell International Inc. Div Aerospace - Torrance).
2 possible matches (shared part number, not a government interchangeability claim): 4510-00-761-2616, 5975-01-351-5042. Verify interchangeability with system specifications before substitution.
Key specifications for 281312: Reference Data and Literature: SERD NO. 0744; TO 9P5-3-106-3; Functional Description: USED TO MATE THE NINE DIFFERENT SIZES OF LOCATOR SECTIONS OF THE 253030 HOLDER WITH VARYING SIZES OF FACILITY AIR SOURCE PIPING DURING ECS FLOW CONTROL VALVE AND VARIOUS FUEL FUEL SYSTEMS COMPONENTS REPAIR; Part Name Assigned by Controlling Agency: ADAPTER SET, VALVE TEST; End Item Identification: F-15 ACFT DIFFERENTIAL AND SHUTOFF FLUID PRESSURE REGULATING VALVE 392844-5-1. 2 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.
NSN 4920-00-473-9237 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.