5305-00-227-1249 ( 3M218-4-10 , 55979-4-10 , 55979-4-10 , HT42N10 , HT42N10 , HT1030-4-10 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 5305-00-227-1249 | 5305 | 002271249 | SCREW,SHOULDER | 2284 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| CQFM | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AATN | SHOULDER DIAMETER | 0.280 INCHES MINIMUM FIRST SHOULDER AND 0.281 INCHES MAXIMUM FIRST SHOULDER |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| AASB | FASTENER LENGTH | 1.078 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASA | THREAD LENGTH | 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AATX | SHOULDER LENGTH | 0.520 INCHES MINIMUM FIRST SHOULDER AND 0.542 INCHES MAXIMUM FIRST SHOULDER |
| AASL | HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| 3M218-4-10 | 76301 | A | 2 | 5 | 1 | KE | |
| 55979-4-10 | 56878 | A | 2 | 3 | 5 | KE | |
| 55979-4-10 | 50392 | F | 9 | 5 | 5 | KE | |
| HT42N10 | L4528 | A | 2 | 3 | 5 | ZZ | |
| HT42N10 | 73197 | A | 2 | 3 | 5 | KE | |
| HT1030-4-10 | 92215 | A | 2 | 3 | 5 | KE |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| 3M218-4-10 | 76301 | BOEING COMPANY THE | F | A |
| 55979-4-10 | 56878 | SPS TECHNOLOGIES LLC | A | A |
| 55979-4-10 | 50392 | SPS TECHNOLOGIES INC | A | F |
| HT42N10 | L4528 | LISI AEROSPACE CANADA CORP | E | A |
| HT42N10 | 73197 | HI-SHEAR CORPORATION | A | A |
| HT1030-4-10 | 92215 | ALCOA GLOBAL FASTENERS INC. | A | A |
FLIS Identification
| PMIC | ADPE Code | CRITL Code | DEMIL Code | DEMIL INTG | NIIN Asgt | ESD | HMIC | ENAC | Schedule-B | INC |
|---|---|---|---|---|---|---|---|---|---|---|
| U | X | A | 1 | 05/17/1 | N | 7318152000 | 2284 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DN | 9Z----- | N | V | DISCONTINUED W/O REPLACEMENT |
Demilitarization Codes & Management
| DML | PMI | HMIC | ADP | CC | ESDC |
|---|---|---|---|---|---|
| A | U | N | X |
Miscellaneous Management
| MOE (S_A) | SOS | AAC | QUP | UI | SLC | CIIC | RC | MCC | SVC |
|---|---|---|---|---|---|---|---|---|---|
| DN | S9I | V | Q | EA | 0 | U | 9Z----- | N |
Management Control Army
| MATCAT 1 | MATCAT 2 | MATCAT 3 | MATCAT 4 5 | ARC |
|---|
Freight
| NMFC | NMFC SUB | UFC | HMC | LTL | LCL | WCC | TCC | SHC | ADC | ACC | ASH | NMF DESC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 093486 | Z | 48950 | Z | 713 | Z | 9 | A | B | Z | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |