The Cap,balance Valve, cataloged under National Stock Number 2995-00-074-9749, 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. 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 | 2995-00-074-9749 |
| Primary Part Number | 443842 |
| Item Name | Cap,balance Valve |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | CONTROL ASSY,COMPRESSION RATIO BLEED,ACFT ENGINE ACCESSORY |
| General Characteristics Item Description | CRES,0.616 TO 0.627 IN. HEX,0.800 TO 0.820 IN. LG EXCL CONICAL TIP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
NSN 2995-00-074-9749 is a Cap,balance Valve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-074-9749 has 2 manufacturer part numbers on file: 443842 (Rtx Corporation Div Pratt & Whitney), 443842 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 4130-00-393-5185. Verify interchangeability with system specifications before substitution.
Key specifications for 443842: FSC Application Data: CONTROL ASSY,COMPRESSION RATIO BLEED,ACFT ENGINE ACCESSORY; General Characteristics Item Description: CRES,0.616 TO 0.627 IN. HEX,0.800 TO 0.820 IN. LG EXCL CONICAL TIP IN; End Item Identification: 2995000879914 587973 CONTROL ASSY. 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.
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.