The Orifice Assembly, cataloged under National Stock Number 2915-00-796-8922, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2915-00-796-8922 |
| Primary Part Number | 539094-1 |
| Item Name | Orifice Assembly |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Overall Diameter | 1.751 INCHES MINIMUM AND 1.752 INCHES MAXIMUM IN |
| General Characteristics Item Description | IRREGULARLY SHAPED,1.750 IN. LARGEST DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 539094-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 539094-1 | 5/2 Secondary reference U.S. Government activity |
NSN 2915-00-796-8922 is a Orifice Assembly, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-796-8922 has 1 manufacturer part number on file: 539094-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 539094-1: Overall Diameter: 1.751 INCHES MINIMUM AND 1.752 INCHES MAXIMUM IN; General Characteristics Item Description: IRREGULARLY SHAPED,1.750 IN. LARGEST DIA IN; Special Features: INTERNAL DIAMETER: .670" MINIMUM TO .671" MAXIMUM; Part Name Assigned by Controlling Agency: RING AND ORIFICE THROTTLE VALVE. 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 2915-00-796-8922 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.