5310-00-283-7522 ( F18421-6-4 , NAS1791A4-6 , BFN443-4-6 , F18421-6-4 , ST3M443-4A6 , F18421L6-4 , F18421L6-4 , NS202041-048-6 , F49249E4-6 , NAS1791C4-6 , F49249-4-6 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 5310-00-283-7522 | 5310 | 002837522 | NUT,SELF-LOCKING,PLATE | 0528 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| ADFY | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | PASSIVATE SHELL |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-443 MANUFACTURERS STANDARD |
| ACVN | NUT LENGTH | 1.292 INCHES MAXIMUM |
| ABTB | MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| ADFW | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | IRON ALLOY 660 SHELL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | PLATE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD 1ST MATERIAL RESPONSE SHELL OR AMS5735 ASSN STD 2ND MATERIAL RESPONSE SHELL |
| ADEA | NUT HEIGHT | 0.600 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3B |
| AZKQ | TEMP RATING | NOT RATED |
| ADFK | NUT COUNTERBORE DEPTH | 0.375 INCHES MINIMUM NUT |
| AAWY | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| ADFP | NUT MOUNTING PROVISION | STRAIGHT HOLES |
| BZRR | THREAD SERIES | UNJF |
| ADEB | PLATE THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| ADEC | PLATE WIDTH | 0.574 INCHES NOMINAL |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| F18421-6-4 | 019L2 | A | 1 | C | 9F | 5 | ZZ |
| NAS1791A4-6 | 80205 | A | 1 | C | AB | A | TU |
| BFN443-4-6 | 27238 | A | 2 | 3 | 1 | KE | |
| F18421-6-4 | 72962 | R | 9 | 5 | 5 | SB | |
| ST3M443-4A6 | 76301 | A | 2 | 7 | 2 | SB | |
| F18421L6-4 | 80539 | A | 2 | 3 | A | ZZ | |
| F18421L6-4 | 72962 | R | 9 | 5 | 1 | KE | |
| NS202041-048-6 | 80539 | A | 2 | 3 | 1 | KE | |
| F49249E4-6 | 15653 | A | 2 | 3 | 1 | KE | |
| NAS1791C4-6 | 80205 | A | 9 | 5 | 5 | KZ | |
| F49249-4-6 | 15653 | A | 9 | 5 | 5 | SB |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| F18421-6-4 | 019L2 | MAC LEAN-FOGG COMPANY | A | A |
| NAS1791A4-6 | 80205 | NATIONAL AEROSPACE STANDARDS | A | A |
| BFN443-4-6 | 27238 | BRISTOL INDUSTRIES | A | A |
| F18421-6-4 | 72962 | HARVARD INDUSTRIES INC | A | R |
| ST3M443-4A6 | 76301 | BOEING COMPANY THE | F | A |
| F18421L6-4 | 80539 | SPS TECHNOLOGIES LLC | A | A |
| F18421L6-4 | 72962 | HARVARD INDUSTRIES INC | A | R |
| NS202041-048-6 | 80539 | SPS TECHNOLOGIES LLC | A | A |
| F49249E4-6 | 15653 | ALCOA GLOBAL FASTENERS INC. | A | A |
| NAS1791C4-6 | 80205 | NATIONAL AEROSPACE STANDARDS | A | A |
| F49249-4-6 | 15653 | 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 | 08/28/1 | N | 0528 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DS | N | I | |||
| DN | 9B----- | N | |||
| DF | N | SF9SX-N | F |
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 | D | H | EA | 0 | U | SF9SX-N | F | |
| DS | SMS | D | H | EA | 0 | U | D | ||
| DN | SMS | D | H | EA | 0 | U | 9B----- | 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 | 573 | Z | 9 | A | B | Z | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |