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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 3991-12 and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is a vast and diverse array of 3991-12 parts and much more. This includes items such as Coupling Half Quick Disconnect 3991-12 from manufacturer Jaidinger Mfg Co Inc Dba Jaico Products and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for 3991-12 parts. This means you can quickly sort through National Stock Numbers such as 4730006401878 and find parts from quality manufacturers like Jaidinger Mfg Co Inc Dba Jaico Products and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-00-640-1878 Item Description: Coupling Half Quick Disconnect | 4730 | 006401878 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3991-12 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| ABHP | OVERALL LENGTH | 3.131 INCHES NOMINAL |
| ADLN | QUICK DISCONNECT METHOD | QUICK LEAD THREAD ALL ENDS |
| AECS | BOLT HOLE QUANTITY | 6 |
| AGTA | BASIC SHAPE STYLE | ROUND FIRST QUICK DISCONNECT END |
| AHNC | CONNECTION STYLE | FLARED ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| CBBL | FEATURES PROVIDED | SELF-SEALING |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS |
| CQKS | MOUNTING FLANGE LOCATION | FIRST LEG |
| CQRB | SEAT ANGLE | 37.0 DEGREES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.750 INCHES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.201 INCHES |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES ALL ENDS |
| FEAT | SPECIAL FEATURES | GRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT MODEL |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| SFTT | SURFACE TREATMENT | ANODIZE BODY |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL STD SINGLE TREATMENT RESPONSE BODY |
| STYL | STYLE DESIGNATOR | MALE COUPLING HALF |
| THSD | THREAD SERIES DESIGNATOR | UN ALL ENDS |
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