5305-01-521-9549 ( HT4027-3-20 , ST3M557 , ST3M557-3-20 , HT4027-3-20 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 5305-01-521-9549 | 5305 | 015219549 | SCREW,CLOSE TOLERANCE | 2929 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASB | FASTENER LENGTH | 1.531 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | FUSELAGE |
| AASA | THREAD LENGTH | 0.406 INCHES NOMINAL |
| ANEE | GRIP LENGTH | 1.125 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.2966 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| AAUR | GRIP DIAMETER | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEGREE COUNTERSUNK,REDUCED HEAD, HI-TORQUE,NONMAGNETIC CRES (125 KSI FSU) |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| HT4027-3-20 | 06950 | A | 2 | 5 | 5 | ZZ | |
| ST3M557 | 76301 | A | 9 | D | A | ZZ | |
| ST3M557-3-20 | 76301 | A | 2 | 3 | A | ZZ | |
| HT4027-3-20 | 56878 | A | 2 | 5 | 5 | ZZ |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| HT4027-3-20 | 06950 | ALCOA GLOBAL FASTENERS INC. | A | A |
| ST3M557 | 76301 | BOEING COMPANY THE | F | A |
| ST3M557-3-20 | 76301 | BOEING COMPANY THE | F | A |
| HT4027-3-20 | 56878 | SPS TECHNOLOGIES LLC | A | A |
FLIS Identification
| PMIC | ADPE Code | CRITL Code | DEMIL Code | DEMIL INTG | NIIN Asgt | ESD | HMIC | ENAC | Schedule-B | INC |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 0 | X | A | 1 | 07/13/2 | N | 7508900000 | 2929 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DS | I | ||||
| DN | 9B----- | N |
Demilitarization Codes & Management
| DML | PMI | HMIC | ADP | CC | ESDC |
|---|---|---|---|---|---|
| A | A | N | 0 | X |
Miscellaneous Management
| MOE (S_A) | SOS | AAC | QUP | UI | SLC | CIIC | RC | MCC | SVC |
|---|---|---|---|---|---|---|---|---|---|
| DN | SMS | J | 1 | EA | 0 | U | 9B----- | N | |
| DS | SMS | J | 1 | EA | 0 | U | D |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|