5305-00-548-5077 ( 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9H , 51B581-4-9 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 5305-00-548-5077 | 5305 | 005485077 | SCREW,CLOSE TOLERANCE | 2929 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.736 INCHES MINIMUM FIRST HOLE AND 0.803 INCHES MAXIMUM FIRST HOLE |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| ANEE | GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 76823-51B581 MANUFACTURERS STANDARD |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AASA | THREAD LENGTH | 0.290 INCHES MINIMUM AND 0.357 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.862 INCHES MINIMUM AND 0.909 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| 51B581-4-9H | 0JRC1 | A | 1 | C | 9X | 5 | ZZ |
| 51B581-4-9H | L4528 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9H | 76823 | A | 9 | 3 | 4 | SB | |
| 51B581-4-9H | 06950 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9H | 73197 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9H | 06725 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9H | 80539 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9H | 27624 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9H | 22915 | A | 2 | 5 | 5 | ZZ | |
| 51B581-4-9 | 76823 | A | 1 | C | AB | 5 | SB |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| 51B581-4-9H | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVI | F | A |
| 51B581-4-9H | L4528 | LISI AEROSPACE CANADA CORP | E | A |
| 51B581-4-9H | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORA | F | A |
| 51B581-4-9H | 06950 | ALCOA GLOBAL FASTENERS INC. | A | A |
| 51B581-4-9H | 73197 | HI-SHEAR CORPORATION | A | A |
| 51B581-4-9H | 06725 | SPS TECHNOLOGIES LLC | A | A |
| 51B581-4-9H | 80539 | SPS TECHNOLOGIES LLC | A | A |
| 51B581-4-9H | 27624 | PAUL R. BRILES INC. | F | A |
| 51B581-4-9H | 22915 | NORTHROP GRUMMAN CORP | A | A |
| 51B581-4-9 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORA | F | A |
FLIS Identification
| PMIC | ADPE Code | CRITL Code | DEMIL Code | DEMIL INTG | NIIN Asgt | ESD | HMIC | ENAC | Schedule-B | INC |
|---|---|---|---|---|---|---|---|---|---|---|
| U | X | A | 1 | 10/15/1 | N | 7318152000 | 2929 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DF | N | SF9SX-N | F | ||
| DS | N | I |
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 |
|---|---|---|---|---|---|---|---|---|---|
| DF | SMS | J | 0 | EA | 0 | U | SF9SX-N | F | |
| DS | SMS | J | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 093486 | Z | 48950 | Z | 713 | Z | 9 | A | B | Z | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |