Product Details | SOCKET WRENCH CROWFOOT ATTACHMENT

5120-00-779-4740 A wrench component which may contain notches within an open end, box, open wall box, 2 or 3 lug open end wrench opening having a square, internal, fixed, eccentric drive parallel to the wrench opening, designed to receive the external drive end of a HANDLE, SOCKET WRENCH. Items having an open end type wrench opening may have a second drive opening at right angles to the wrench opening. See also SOCKET, CROWFOOT WRENCH HEAD and HEAD, CROWFOOT SOCKET WRENCH.

Part Alternates: 21-19556 MK-K, 2119556MKK, 5120-00-779-4740, 00-779-4740, 5120007794740, 007794740

Hand Tools | Hand Tools, Nonedged, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
51 22 MAR 1968 00-779-4740

Drawings & Photos | NSN 5120-00-779-4740


Cross Reference | NSN 5120-00-779-4740

Part Number Cage Code Manufacturer
21-19556 MK-K 60608 BETHLEHEM CORP THE
21-19556 MK-K 81412 TREADWELL CORPORATION

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Technical Data | NSN 5120-00-779-4740

Characteristic Specifications
STYLE DESIGNATOR 54 OPEN END
OVERALL LENGTH 1.625 INCHES NOMINAL
HEAD THICKNESS 0.188 INCHES NOMINAL
WRENCHING SURFACE SIZE 0.540 INCHES NOMINAL SINGLE END
WRENCHING SURFACE SHAPE OVAL SINGLE END INTERNAL
DRIVE SURFACE SIZE 0.375 INCHES NOMINAL SINGLE END
DRIVE END SHAPE SQUARE SINGLE END INTERNAL
SPECIAL FEATURES 30 DEG ANGLE HEAD
III END ITEM IDENTIFICATION SSN OXYGEN GENERATOR
MANUFACTURERS CODE 81412
DESIGN CONTROL REFERENCE 21-19556 MK-K

Restrictions/Controls & Freight Information | NSN 5120-00-779-4740

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.
Category Code Description
NMF Description 186630 TOOLS:NOI O/T PLSTC IN BBLS/BXS
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 732 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5120-00-779-4740

Category Code Description
Cognizance Codes9QNavy-owned stocks of items accepted by the General Services Administration for support of Navy requirements
Naval Inventory Control Point, Mechanicsburg
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative