NSN 5305-01-218-4547 BACB30LR4U24, 01-218-4547, 012184547
Product Details | CLOSE TOLERANCE SCREW
5305-01-218-4547 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Part Alternates: BACB30LR4U24, 5305-01-218-4547, 01-218-4547, 5305012184547, 012184547
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 12 OCT 1985 | 01-218-4547 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Demand History | NSN 5305-01-218-4547
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| BACB30LR4U24 | 2021-08-215 | 942 | DIBBS |
| BACB30LR4U24 | 2021-03-90 | 645 | DIBBS |
| BACB30LR4U24 | 2021-03-75 | 645 | DIBBS |
| BACB30LR4U24 | 2019-09-269 | 893 | DIBBS |
| BACB30LR4U24 | 2019-09-253 | 893 | DIBBS |
| BACB30LR4U24 | 2018-10-284 | 10 | RO |
| 5305-01-218-4547 | 2016-05-125 | 1534 | DIBBS |
| 5305-01-218-4547 | 2016-01-19 | 1534 | DIBBS |
| 5305-01-218-4547 | 2016-01-10 | 1534 | DIBBS |
| 5305-01-218-4547 | 2015-09-273 | 567 | DIBBS |
| 5305-01-218-4547 | 2015-02-42 | 539 | DIBBS |
| 5305-01-218-4547 | 2014-12-342 | 634 | DIBBS |
| 5305-01-218-4547 | 2014-10-287 | 151 | DIBBS |
| 5305-01-218-4547 | 2014-10-274 | 151 | DIBBS |
| BACB30LR4U24 | 2011-05-132 | 50 | Spain |
| 5305-01-218-4547 | 2010-05-130 | 646 | DIBBS |
| 5305-01-218-4547 | 2009-04-111 | 691 | DIBBS |
Cross Reference | NSN 5305-01-218-4547
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACB30LR4U24 | 06710 | VALLEY-TODECO, INC. |
| BACB30LR4U24 | 06725 | SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES |
| BACB30LR4U24 | 06950 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| BACB30LR4U24 | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
| BACB30LR4U24 | 17943 | FEDERAL MANUFACTURING CORPORATION |
| BACB30LR4U24 | 27624 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| BACB30LR4U24 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| BACB30LR4U24 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| BACB30LR4U24 | 81205 | THE BOEING COMPANY DBA BOEING |
| BACB30LR4U24 | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| BACB30LR4U24 | 97928 | HUCK INTL INC |
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Related Products | NSN 5305-01-218-4547
Technical Data | NSN 5305-01-218-4547
| Characteristic | Specifications |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| HEAD STYLE | FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.455 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| GRIP LENGTH | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 28 |
| THREAD LENGTH | 0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| FASTENER LENGTH | 1.910 INCHES MINIMUM AND 1.940 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| THREAD CLASS | 3A |
Restrictions/Controls & Freight Information | NSN 5305-01-218-4547
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | KH | Defense Industrial Supply Center 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 5305-01-218-4547
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | E | The current standard price is an estimated price.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
M EA : Each |