The Jet,accelerating, cataloged under National Stock Number 2910-00-172-9968, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Zenith Fuel Systems Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-172-9968 |
| Primary Part Number | C55-19-16 |
| Item Name | Jet,accelerating |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,SAE 72,ROUND,0.156 IN; 0.031 IN.SLOT 0.080 IN.DEEP,0.156 IN.OD ONE END OPPSITE END 0.080 IN.0D; 4 MM P.75 THD,EXTERNAL;0.440 IN. O/A LG MM |
| 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 |
|---|---|
| 5277251 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| C55-19-16 PRIMARY | Zenith Fuel Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 2185455 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 121930 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 413804 | 5/9 Secondary reference White Motor Corp |
| 2185455 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| C55-19-16 | 5/9 Secondary reference Corbitt Co Inc |
NSN 2910-00-172-9968 is a Jet,accelerating, manufactured by Zenith Fuel Systems Llc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-172-9968 has 2 manufacturer part numbers on file: 5277251 (U S Army Tank Automotive Command Amsta-Im-Mm), C55-19-16 (Zenith Fuel Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-441-7062. Verify interchangeability with system specifications before substitution.
Key specifications for C55-19-16: General Characteristics Item Description: BRASS,SAE 72,ROUND,0.156 IN; 0.031 IN.SLOT 0.080 IN.DEEP,0.156 IN.OD ONE END OPPSITE END 0.080 IN.0D; 4 MM P.75 THD,EXTERNAL;0.440 IN. O/A LG MM. 1 specification is 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.