The Valve Assembly,anti-Icing,jet En, cataloged under National Stock Number 2995-00-055-3528, 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 1 specification, 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-055-3528 |
| Primary Part Number | 502103 |
| Item Name | Valve Assembly,anti-Icing,jet En |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | THE FOLLOWING ARE ALL PRATT AND WHITNEY PART NUMBERS. LIST IS BY PART NUMBER 1ST,NAME 2ND,UNITS REQUIRED 3RD: 420196 GEAR 3; 420197 GEAR 3; 423140 SPRING 1; 423141 PIN 1; 423142 PIN 1; 423143 PIN 6; 456306 SCREW 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 502103 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2995-00-055-3528 is a Valve Assembly,anti-Icing,jet En, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-055-3528 has 1 manufacturer part number on file: 502103 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
3 possible matches (shared part number, not a government interchangeability claim): 6740-00-411-1338, 4320-00-975-4185, 7520-01-340-7959. Verify interchangeability with system specifications before substitution.
Key specifications for 502103: General Characteristics Item Description: THE FOLLOWING ARE ALL PRATT AND WHITNEY PART NUMBERS. LIST IS BY PART NUMBER 1ST,NAME 2ND,UNITS REQUIRED 3RD: 420196 GEAR 3; 420197 GEAR 3; 423140 SPRING 1; 423141 PIN 1; 423142 PIN 1; 423143 PIN 6; 456306 SCREW 4; End Item Identification: J60-P-6 ENGINE. 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 2995-00-055-3528 has DEMIL Code B. 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.