The Nipple Assy,tube, cataloged under National Stock Number 2840-00-066-6537, 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 General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-066-6537 |
| Primary Part Number | 37B200280P101 |
| Item Name | Nipple Assy,tube |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT STEEL AMS 5570 OR AMS 5571,FILLER MATL AMS 4772,FLUX AM WIRE NO 34 OR EQUIV,FILLER MATL AMS 5680,2.380 MIN IN.-2.420 MAX IN. OVERALL LENGTH,0.700 MIN IN.-0.720 MAXIN. EA FITTING,CBORE FOR 0.500 TUBE DEPTH MAX BOTH FITTINGS,MIN ENGAGED LENGTH OF TUBE IN FITTING TO BE 0.150 IN. 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 |
|---|---|
| 37B200280P101 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 37B200280P101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-066-6537 is a Nipple Assy,tube, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-066-6537 has 1 manufacturer part number on file: 37B200280P101 (General Electric Company).
Key specifications for 37B200280P101: General Characteristics Item Description: CORROSION RESISTANT STEEL AMS 5570 OR AMS 5571,FILLER MATL AMS 4772,FLUX AM WIRE NO 34 OR EQUIV,FILLER MATL AMS 5680,2.380 MIN IN.-2.420 MAX IN. OVERALL LENGTH,0.700 MIN IN.-0.720 MAXIN. EA FITTING,CBORE FOR 0.500 TUBE DEPTH MAX BOTH FITTINGS,MIN ENGAGED LENGTH OF TUBE IN FITTING TO BE 0.150 IN. IN. 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.