The Seal Segment,turbine, cataloged under National Stock Number 2840-00-832-3305, 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 Metro Machine Works Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-832-3305 |
| Primary Part Number | 4007T13P05 |
| Item Name | Seal Segment,turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Metro Machine Works Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS5759 MATERIAL OF BODY,STEEL AMS 5536 MATERIAL OFHONEYCOMB,64 DEG 18 MIN SEGMENT,4.114 IN. INSIDE RADIUS,4.164 IN.OUTSIDE RADIUS OF FLANGE,0.355 IN. MAX H O/A,THREE 0.1665 IN.DIA HOLES SPACED 20 DEG C TO C ON 4.355 IN. RADIUS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4007T13P05 | Metro Machine Works Inc (USA) |
| 4007T13P05 | Boeing Distribution, Inc. (USA) |
| 4007T13 | Union Machine Co of Lynn, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4007T13P05 | 5/9 Secondary reference Union Machine Co of Lynn, Inc |
| 4007T13P05 | 5/9 Secondary reference Steel Tool & Engineering Co |
| 4007T13P05 | 5/9 Secondary reference Ferrotherm, Llc Div Ferrotherm |
| 4007T13P05 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-832-3305 is a Seal Segment,turbine, manufactured by Metro Machine Works Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-832-3305 has 3 manufacturer part numbers on file: 4007T13P05 (Metro Machine Works Inc), 4007T13P05 (Boeing Distribution, Inc.), 4007T13 (Union Machine Co of Lynn, Inc).
Key specifications for 4007T13P05: General Characteristics Item Description: STEEL AMS5759 MATERIAL OF BODY,STEEL AMS 5536 MATERIAL OFHONEYCOMB,64 DEG 18 MIN SEGMENT,4.114 IN. INSIDE RADIUS,4.164 IN.OUTSIDE RADIUS OF FLANGE,0.355 IN. MAX H O/A,THREE 0.1665 IN.DIA HOLES SPACED 20 DEG C TO C ON 4.355 IN. RADIUS IN; End Item Identification: J-85 AIRCRAFT 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 2840-00-832-3305 has DEMIL Code Q. 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.