We've received your request for MILM25990 (described as Mask Oxygen), manufactured by Military Specifications with CAGE code 81349. This part is registered under NSN 1660-00-811-5259, classified in FSG 16 Aircraft Components and Accessories / FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment. Our verification process will confirm traceability through supporting identifiers including NIIN 00-811-5259, NCB code 00 (origin: USA), and INC 15751. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your MILM25990 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 1660-00-811-5259 Item PartTypeName: MASK,OXYGEN | 1660 | 008115259 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| 7 | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 450-03 | 3 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | HELMET ATTACHMENTS 2,INSERT,FACE PIECE 1,SCREWS 6 |
| BMLR | HEADBAND | NOT PROVIDED |
| BSRY | HELMET FASTENER | INCLUDED |
| BSRZ | INTAKE TUBE LENGTH | 17.500 INCHES NOMINAL |
| BSSB | INTAKE TUBE CORRUGATED FEATURE | INCLUDED |
| BSSC | MICROPHONE | NOT INCLUDED |
| BSSF | MASK SIZE DESIGNATION | REGULAR WIDE |
| MATT | MATERIAL | PLASTIC POLYAMIDE AND PLASTIC |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | MBU5P TYPE |
| APGF | DESIGN TYPE | NOSE AND MOUTH |
| AQRR | HARNESS | INCLUDED |
| BSRH | FACEPIECE MATERIAL | SILICON |
| BSRX | OXYGEN SYSTEM TYPE | PRESSURE DEMAND |
| BSSD | MICROPHONE POCKET | INCLUDED |
| End Use : 50070 | Parts for military-type goods |
|---|---|
| Schedule B : 8803300060 (NAICS 336413) | Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof) |
| SITC : 79295 | Parts of airplanes or helicopters, n.E.S. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | P - Item contains platinum family metals. |
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