Product Details | MACHINE SCREW

5305-01-485-4244 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: H86115027, H861-1502-7, 0.250-20UNRC-3A X1.250NICUAL, 0.250-20UNRC-3AX1.250NICUAL, 025020UNRC3AX1250NICUAL, 72170702337, 721-7070233-7, 5305-01-485-4244, 01-485-4244, 5305014854244, 014854244

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 25 MAY 2001 01-485-4244

Demand History | NSN 5305-01-485-4244

Part Number Request Date QTY Origin
5305-01-485-4244 2025-12-363 803 DIBBS
5305-01-485-4244 2025-12-355 803 DIBBS
5305-01-485-4244 2025-08-226 1242 DIBBS
5305-01-485-4244 2025-04-111 168 DIBBS
5305-01-485-4244 2021-11-330 421 DIBBS
5305-01-485-4244 2021-11-319 421 DIBBS
5305-01-485-4244 2021-10-278 2002 DIBBS
5305-01-485-4244 2021-09-267 337 DIBBS
5305-01-485-4244 2021-09-256 337 DIBBS
5305-01-485-4244 2021-07-192 600 DIBBS
5305-01-485-4244 2021-02-46 616 DIBBS
5305-01-485-4244 2021-01-05 100 DIBBS
5305-01-485-4244 2020-11-309 773 DIBBS
5305-01-485-4244 2020-03-75 198 DIBBS
5305-01-485-4244 2019-09-268 198 DIBBS
5305-01-485-4244 2019-08-237 495 DIBBS
5305-01-485-4244 2019-07-198 495 DIBBS
5305-01-485-4244 2019-04-105 401 DIBBS
5305-01-485-4244 2019-04-97 401 DIBBS
5305-01-485-4244 2019-03-88 396 DIBBS
5305-01-485-4244 2019-03-80 396 DIBBS
5305-01-485-4244 2017-11-327 450 DIBBS
5305-01-485-4244 2017-11-323 1900 DIBBS
5305-01-485-4244 2017-11-318 650 DIBBS
5305-01-485-4244 2017-11-318 450 DIBBS
5305-01-485-4244 2017-11-309 170 DIBBS
5305-01-485-4244 2017-10-296 154 DIBBS
5305-01-485-4244 2017-10-296 236 DIBBS
5305-01-485-4244 2017-10-288 154 DIBBS
5305-01-485-4244 2017-10-288 236 DIBBS
5305-01-485-4244 2017-09-270 450 DIBBS
5305-01-485-4244 2017-09-268 154 DIBBS
5305-01-485-4244 2017-09-262 450 DIBBS
5305-01-485-4244 2017-09-260 154 DIBBS
5305-01-485-4244 2017-08-224 189 DIBBS
5305-01-485-4244 2017-08-215 189 DIBBS
5305-01-485-4244 2017-02-32 136 DIBBS
5305-01-485-4244 2015-08-235 108 DIBBS
5305-01-485-4244 2014-07-187 157 DIBBS
5305-01-485-4244 2013-08-240 510 DIBBS
5305-01-485-4244 2013-05-146 174 DIBBS
5305-01-485-4244 2011-01-24 630 DIBBS
5305-01-485-4244 2010-04-99 1 DIBBS
5305-01-485-4244 2010-03-89 630 DIBBS

Cross Reference | NSN 5305-01-485-4244

Part Number Cage Code Manufacturer
0.250-20UNRC-3A X1.250NICUAL D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
0.250-20UNRC-3AX1.250NICUAL 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
721-7070233-7 53711 NAVAL SEA SYSTEMS COMMAND
H861-1502-7 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 5305-01-485-4244

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 1.250 INCHES NOMINAL
SCREW MATERIAL NICKEL ALLOY
SPECIAL FEATURES SCREW IS SELF-LOCKING; HAS A FLAT HEAD
III END ITEM IDENTIFICATION HATCH ASSEMBLY

Restrictions/Controls & Freight Information | NSN 5305-01-485-4244

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5305-01-485-4244

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each