The Guide,seal Spring, cataloged under National Stock Number 2840-01-135-8362, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-135-8362 |
| Primary Part Number | 2178931 |
| Item Name | Guide,seal Spring |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,AMS 5613; 0.690 IN. 0/A LG,0.158 IN. MIN,0.160 IN. MAX OD,0.091 IN. MIN,0.101 IN. MAX 1D ONE END,0.245 IN. MIN,0.255 IN. MAX OD,0.183 IN. MIN,0.193 IN. MAX 1D OTHER END IN |
| 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 |
|---|---|
| 2178931 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-01-135-8362 is a Guide,seal Spring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-135-8362 has 1 manufacturer part number on file: 2178931 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 2178931: General Characteristics Item Description: CRES,AMS 5613; 0.690 IN. 0/A LG,0.158 IN. MIN,0.160 IN. MAX OD,0.091 IN. MIN,0.101 IN. MAX 1D ONE END,0.245 IN. MIN,0.255 IN. MAX OD,0.183 IN. MIN,0.193 IN. MAX 1D OTHER END IN; End Item Identification: TURBO PROP ENGINE MODEL TF30P414A. 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.
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.