The Nut,anti-Icing Air, cataloged under National Stock Number 2995-00-854-5986, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2995-00-854-5986 |
| Primary Part Number | 432580 |
| Item Name | Nut,anti-Icing Air |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | ANTI AND ICING AIR,ACFT ENGINE |
| General Characteristics Item Description | MATL AMS 5735 SST;O/A LG 0.490 TO 0.510 IN.;O/A W 0.365 TO 0.385 IN.;HOLE DIA 0.190 IN.,THD 0.190-32 UNJF,THD CLASS 3B;SILVER PLATE,AMS 2411,0.0003 TO 0.0006 IN. IN |
| Precious Material | SILVER |
| Precious Material and Location | OVERALL SILVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 432580 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 432580 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 432580 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2995-00-854-5986 is a Nut,anti-Icing Air, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-854-5986 has 2 manufacturer part numbers on file: 432580 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 432580 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-334-3491. Verify interchangeability with system specifications before substitution.
Key specifications for 432580: FSC Application Data: ANTI AND ICING AIR,ACFT ENGINE; General Characteristics Item Description: MATL AMS 5735 SST;O/A LG 0.490 TO 0.510 IN.;O/A W 0.365 TO 0.385 IN.;HOLE DIA 0.190 IN.,THD 0.190-32 UNJF,THD CLASS 3B;SILVER PLATE,AMS 2411,0.0003 TO 0.0006 IN. IN; Precious Material: SILVER; Precious Material and Location: OVERALL SILVER. 4 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.