The Spacer,augmentor Nozzle, cataloged under National Stock Number 2840-00-348-5957, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. 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 | 2840-00-348-5957 |
| Primary Part Number | 4033698 |
| Item Name | Spacer,augmentor Nozzle |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | TITANIUM ALLOY AMS4916,4972 OR 4973,1.010 IN. LG,0.340IN. W,0.221 IN. DIA HOLE 0.515 IN. FROM END,0.060 IN. THK W/A4 DEG 35 MINUTES ANGLE ONE END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2840-00-348-5957 is a Spacer,augmentor Nozzle, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-348-5957 has 2 manufacturer part numbers on file: 4033698 (Rtx Corporation Div Pratt & Whitney), 4033698 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-206-5657. Verify interchangeability with system specifications before substitution.
Key specifications for 4033698: General Characteristics Item Description: TITANIUM ALLOY AMS4916,4972 OR 4973,1.010 IN. LG,0.340IN. W,0.221 IN. DIA HOLE 0.515 IN. FROM END,0.060 IN. THK W/A4 DEG 35 MINUTES ANGLE ONE END IN; End Item Identification: ACFT ENG F-100. 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.