NSN 5305-01-621-4257 S0433, S-0433 , FRB7500P12CB5
Product Details | PANEL SCREW ASSEMBLY
5305-01-621-4257 A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
Part Alternates: S0433, S-0433 , FRB7500P12CB5, FRB7500P-12C-B-5 , 802027297039-1 , 5305-01-621-4257, 01-621-4257, 5305016214257, 8020272970391, 016214257
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 2013249 | 01-621-4257 | 33044 ( SCREW ASSEMBLY, PANEL ) |
Demand History | NSN 5305-01-621-4257
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FRB7500P12CB5 | 2026-04-104 | 1 | DIBBS |
| FRB7500P-12C-B-5 | 2026-04-104 | 1 | DIBBS |
| 38393-45325-10 | 2026-03-81 | 1 | DIBBS |
| FRB7500P12CB5 | 2026-01-26 | 1 | DIBBS |
| FRB7500P-12C-B-5 | 2026-01-26 | 1 | DIBBS |
| FRB7500P12CB5 | 2019-08-225 | 6 | DIBBS |
| FRB7500P-12C-B-5 | 2019-08-225 | 6 | DIBBS |
| FRB7500P12CB5 | 2019-05-127 | 3 | DIBBS |
| FRB7500P-12C-B-5 | 2019-05-127 | 3 | DIBBS |
| 5305-01-621-4257 | 2018-08-240 | 6 | DIBBS |
| 5305-01-621-4257 | 2018-02-53 | 20 | DIBBS |
| 8020-27-297-0391 | 2014-09-254 | 1 | US |
| FRB7500P12CB5 | 2014-01-16 | 3 | United States |
| FRB7500P12CB5 | 2011-03-67 | 6 | United States |
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Technical Data | NSN 5305-01-621-4257
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 1.23 INCHES MINIMUM AND |
| MATERIAL | ALUMINUM ALLOY 6061 HEAD |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR |
| SURFACE TREATMENT | ANODIZE HEAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY II,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
| HEAD STYLE | KNURLED NO. 5 |
| HEAD DIAMETER | 0.531 INCHES NOMINAL |
| HEAD HEIGHT | 0.530 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE II |
| MATERIAL ACCOMMODATED THICKNESS | 0.032 INCHES MINIMUM AND |
| FEATURES PROVIDED | WASHER |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | CAPTIVE FASTENER,1/4-20 |
Restrictions/Controls & Freight Information | NSN 5305-01-621-4257
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 096640 | SCREWS, IRON OR STEEL |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5305-01-621-4257
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |