The Elbow,engine, cataloged under National Stock Number 4730-01-005-6999, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-005-6999 |
| Primary Part Number | 4000677 |
| Item Name | Elbow,engine |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AMS5646,90 DEG ANGLE |
| 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 |
|---|---|
| 4000677 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 4000677 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4000677 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4000677 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4000677 | 5/9 Secondary reference J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc |
NSN 4730-01-005-6999 is a Elbow,engine, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-005-6999 has 3 manufacturer part numbers on file: 4000677 (Rtx Corporation Div Pratt & Whitney), 4000677 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4000677 (Airtronics, Llc).
Key specifications for 4000677: General Characteristics Item Description: STEEL,AMS5646,90 DEG ANGLE; End Item Identification: ENGINE MODEL F100-PW-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.
NSN 4730-01-005-6999 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.