The Support Assembly,valve, cataloged under National Stock Number 2995-01-217-6557, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-217-6557 |
| Primary Part Number | 799730 |
| Item Name | Support Assembly,valve |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT |
| General Characteristics Item Description | 0.765 IN. LG; 3.460 IN. OD; 0.623 IN. ID; RC 35-40 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 |
|---|---|
| 799730 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 799730 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 799730 | 5/9 Secondary reference Demusz Mfg. Co., Inc. |
| 799730 | 5/9 Secondary reference Union Machine Co of Lynn, Inc |
| 799730 | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
| 799730 | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
| 799730 | 5/9 Secondary reference Dover Tool of Connecticut, Llc Div Na |
| 799730 | 5/9 Secondary reference Electro-Methods, L.p. |
NSN 2995-01-217-6557 is a Support Assembly,valve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-217-6557 has 2 manufacturer part numbers on file: 799730 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 799730 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 799730: FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT; General Characteristics Item Description: 0.765 IN. LG; 3.460 IN. OD; 0.623 IN. ID; RC 35-40 IN; End Item Identification: U/O ANTI-ICING REGULATOR PN 799725 FOR TF33-100 ENGINE. 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 2995-01-217-6557 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.