The Coupling,injection Valve,spectro, cataloged under National Stock Number 6650-01-258-6438, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ciba Corning Diagnostics Corp a Joint Venture. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-258-6438 |
| Primary Part Number | 11399 |
| Item Name | Coupling,injection Valve,spectro |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Ciba Corning Diagnostics Corp a Joint Venture |
| Status | ACTIVE |
| General Characteristics Item Description | REPAIR PART FOR SPECTROPHOTOMETER MOD 400E,6650-01-253-2524 AND STASAR III,6650-01-117-3904 |
| 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 |
|---|---|
| 11399 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| Reference | Meaning |
|---|---|
| NAVAL REPAIR PART | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6650-01-258-6438 is a Coupling,injection Valve,spectro, manufactured by Ciba Corning Diagnostics Corp a Joint Venture, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-258-6438 has 1 manufacturer part number on file: 11399 (Ciba Corning Diagnostics Corp a Joint Venture).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-479-4320, 6150-01-654-5899, 4720-01-674-1672. Verify interchangeability with system specifications before substitution.
Key specifications for 11399: General Characteristics Item Description: REPAIR PART FOR SPECTROPHOTOMETER MOD 400E,6650-01-253-2524 AND STASAR III,6650-01-117-3904; Part Name Assigned by Controlling Agency: COUPLING INJ VALV SPECTROPHOTO F/NSN 6650012532524&6650011173904. 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 6650-01-258-6438 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.