The Fixture,fuel System Components,a, cataloged under National Stock Number 4920-01-377-4304, 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 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-377-4304 |
| Primary Part Number | TF-11555 |
| Item Name | Fixture,fuel System Components,a |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| Status | ACTIVE |
| Nominal Overall Width | 11.500 INCHES IN |
| Nominal Overall Length | 16.000 INCHES IN |
| Reference Data and Literature | SERD NO. 460175 |
| Nominal Overall Height | 16.000 INCHES IN |
| Functional Description | USED TO PROVIDE SUPPORT DURING ASSEMBLY OF THE DENSITOMETER. ALSO ACTS AS A HEAT SINK DURING THE SOLDERING PROCEDURE |
| 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 |
|---|---|
| TF-11555 PRIMARY | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| Reference | Meaning |
|---|---|
| 17G463175-1 | 5/9 Secondary reference U.S. Government activity |
| TF-11555 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
NSN 4920-01-377-4304 is a Fixture,fuel System Components,a, manufactured by Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-377-4304 has 1 manufacturer part number on file: TF-11555 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations).
Key specifications for TF-11555: Nominal Overall Width: 11.500 INCHES IN; Nominal Overall Length: 16.000 INCHES IN; Reference Data and Literature: SERD NO. 460175; Nominal Overall Height: 16.000 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.
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.