We've received your request for C-S-631 (described as Sponge), manufactured by Federal Specifications with CAGE code 81348. This part is registered under NSN 7920-00-753-5213, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 00-753-5213, NCB code 00 (origin: USA), and INC 40585. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your C-S-631 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 7920-00-753-5213 Item PartTypeName: SPONGE | 7920 | 007535213 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| C-S-631 | 2 | 1 | 4 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND B CLASS AND H SIZE |
| ADAV | OVERALL DIAMETER | 39.000 INCHES NOMINAL |
| ALHF | PREPARATION TYPE | BLEACHED |
| BWSP | SPONGE TYPE | ROCK ISLAND SHEEPSWOOL FORMS AND CUTS MIXED NO.1 AND ROCK ISLAND SHEEPSWOOL FORMS AND CUTS MIXED NO.2 |
| SHPE | SHAPE | IRREGULAR |
| 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 | A - Item does not contain precious metal. |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote