The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-493-8076, 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 Itw Gse Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4920-01-493-8076 |
| Primary Part Number | 12489 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Itw Gse Inc. |
| Status | ACTIVE |
| Nominal Overall Width | 15.000 INCHES IN |
| Nominal Overall Length | 60.000 INCHES IN |
| Reference Data and Literature | SERD LM21302004 REV C |
| Nominal Overall Height | 15.500 INCHES IN |
| Functional Description | USED TO VERIFY AND DISPLAY DELIVERY PRESSURES, FLOW (GPM), AND TEMPERATURE OF THE LIQUID COOLING CART |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12489 PRIMARY | Itw Gse Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12489 | 3/9 Design control — primary reference Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems |
NSN 4920-01-493-8076 is a Fixture,aircraft Maintenance, manufactured by Itw Gse Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-493-8076 has 1 manufacturer part number on file: 12489 (Itw Gse Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-526-8027, 3110-01-564-0648. Verify interchangeability with system specifications before substitution.
Key specifications for 12489: Nominal Overall Width: 15.000 INCHES IN; Nominal Overall Length: 60.000 INCHES IN; Reference Data and Literature: SERD LM21302004 REV C; Nominal Overall Height: 15.500 INCHES IN. 5 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 4920-01-493-8076 has DEMIL Code B. 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.