The Connector,oxygen Mask, cataloged under National Stock Number 1660-01-345-2640, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-345-2640 |
| Primary Part Number | 51846-02 |
| Item Name | Connector,oxygen Mask |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| FSC Application Data | LIFE SUPPORT SYSTEM |
| Reference Data and Literature | TOT-38A-4-1-F47-I6 A |
| General Characteristics Item Description | SAME AS -01 EXCEPT FOR DRILLED HOLE DIAMETER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1660-01-345-2640 is a Connector,oxygen Mask, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-01-345-2640 has 2 cross-referenced part numbers: 51846-02 (Hdt Expeditionary Systems Inc), 51846 (Alek Industries Inc).
There are 6 known substitutes for 1660-01-345-2640: 5950-00-905-1032, 5945-01-116-7041, 5930-01-354-3772 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51846-02: FSC Application Data: LIFE SUPPORT SYSTEM; Reference Data and Literature: TOT-38A-4-1-F47-I6 A; General Characteristics Item Description: SAME AS -01 EXCEPT FOR DRILLED HOLE DIAMETER; End Item Identification: T-38/F-5 ACFT. 4 total characteristics are documented in the Federal Logistics Information System.