The Metering Injector Assembly, cataloged under National Stock Number 1720-01-439-9347, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is G. S. E. Dynamics, Inc. Dba Gse Dynamics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1720-01-439-9347 |
| Primary Part Number | 513337-2 |
| Item Name | Metering Injector Assembly |
| FSC / FSG | 1720 / 17 — Aircraft Launching Equipment |
| Manufacturer | G. S. E. Dynamics, Inc. Dba Gse Dynamics |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF PISTON 1, HOUSING ASSY 1, TEE 1, BUSHING 1, NUT LOCK 1, O-RINGS 5, VALVE 1, BACK-UP RINGS 2, RELIEF VALVE 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 513337-2 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| Reference | Meaning |
|---|---|
| 513337-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1720-01-439-9347 is a Metering Injector Assembly, manufactured by G. S. E. Dynamics, Inc. Dba Gse Dynamics, classified under FSC 1720, Aircraft Launching Equipment. Status: active.
NSN 1720-01-439-9347 has 1 manufacturer part number on file: 513337-2 (G. S. E. Dynamics, Inc. Dba Gse Dynamics).
Key specifications for 513337-2: General Characteristics Item Description: CONSIST OF PISTON 1, HOUSING ASSY 1, TEE 1, BUSHING 1, NUT LOCK 1, O-RINGS 5, VALVE 1, BACK-UP RINGS 2, RELIEF VALVE 1. 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 1720-01-439-9347 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.