The Yoke,support,tank, cataloged under National Stock Number 2840-00-738-8992, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2840-00-738-8992 |
| Primary Part Number | 381970 |
| Item Name | Yoke,support,tank |
| 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 | ORES AMS 5613 QQ-S-763 416SE,1.670 IN. LG,1.733 IN. W,0.788 IN. THK 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 |
|---|---|
| 381970 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 381970 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 381970 | 5/9 Secondary reference R and K Precision Machine Inc |
| 381970 | 5/9 Secondary reference Permaloy Corp |
| 381970A | D/9 Drawing number reference only Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 381970 | 5/9 Secondary reference Accurate Threaded Products Company the |
| 381970 | 5/9 Secondary reference Krobach Mfg. Corp. Dba Krobach Manufacturing Corp |
NSN 2840-00-738-8992 is a Yoke,support,tank, 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 2840-00-738-8992 has 2 manufacturer part numbers on file: 381970 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 381970 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-480-2988. Verify interchangeability with system specifications before substitution.
Key specifications for 381970: General Characteristics Item Description: ORES AMS 5613 QQ-S-763 416SE,1.670 IN. LG,1.733 IN. W,0.788 IN. THK 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.