Mfg Part Number: 3M1278E4D8A
NSN : 5305-01-536-4449
NIIN : 015364449
CAGE Code : 58998
Manufacturer: Emhart Teknologies Inc
Item Name : Screw Shoulder
FSC : FSC 5305 Screws
Here at Internet For Aviation, we have 3M1278E4D8A Screw Shoulder from Emhart Teknologies Inc, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 3M1278E4D8A to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-536-4449 Item Description: Screw Shoulder | 5305 | 015364449 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3M1278E4D8A | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUJ | SPLINE MAJOR DIAMETER | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-87132 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| CWYB | SHOULDER SHAPE | ROUND GRIP |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | EDDIE BOLT AIRCRAFT |
| ASXK | HOLE QUANTITY | 1 |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAJD | THREAD CLASS | 3A |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM GRIP |
| AAUB | HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | TORX |
| CBBL | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT |
| AASB | FASTENER LENGTH | 0.9100 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.388 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AATX | SHOULDER LENGTH | 0.4400 INCHES NOMINAL GRIP |
| AAUH | SPLINE MINOR DIAMETER | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | F/A 18 E/F AIRCRAFT |
| AHYM | NOMINAL THREAD DIAMETER | 0.2500 INCHES |
| BQDM | HOLE TYPE | DRILLED |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
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