ASAP Aviation Procurement is pleased to announce that part number ST4M138-06-20 of NSN 5340-01-258-6149 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number ST4M138-06-20 is a Standoff Threaded Spacing manufactured by Atlas Corp under CAGE Code 04169. Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5340-01-258-6149 Item PartTypeName: STANDOFF,THREADED,SPACING | 5340 | 012586149 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| ST4M138-06-20 | 5 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABRY | LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| ANLR | CROSS-SECTIONAL SHAPE | HEXAGON |
| ASDB | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | BOTH ENDS COUNTERSINK 120.0 DEGREES |
| STYL | STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.
Request for Quote