Product Details | SHAFT COLLAR

3040-00-438-9255 An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.202304000005340000000

Part Alternates: 63B41421, 3040-00-438-9255, 00-438-9255, 3040004389255, 004389255

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 26 NOV 1969 00-438-9255

Drawings & Photos | NSN 3040-00-438-9255


Demand History | NSN 3040-00-438-9255

Part Number Request Date QTY Origin
3040-00-438-9255 2019-12-335 154 DIBBS
3040-00-438-9255 2017-11-306 174 DIBBS
63B41421 2015-01-22 1 TW
63B41421 2015-01-22 1 TW
3040-00-438-9255 2014-10-288 188 DIBBS
3040-00-438-9255 2011-05-123 65 DIBBS
3040-00-438-9255 2011-04-111 19 DIBBS
3040-00-438-9255 2006-03-70 202 DIBBS

Cross Reference | NSN 3040-00-438-9255

Part Number Cage Code Manufacturer
63B41421 98749 SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL

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Technical Data | NSN 3040-00-438-9255

Characteristic Specifications
MATERIAL STEEL, QQ-T-830, COMP MT1015-CANCELED
SURFACE TREATMENT ZINC, QQ-Z-325, TYPE 2, CLASS 2
STYLE DESIGNATOR A8 ROUND STEPPED
OUTSIDE DIAMETER 1.500 INCHES NOMINAL
THICKNESS 0.875 INCHES NOMINAL
SMALL END DIAMETER 0.938 INCHES NOMINAL
BORE DIAMETER 0.7500 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM
LARGEST DIAMETER LENGTH 0.750 INCHES NOMINAL
SECURING HOLE QUANTITY 1
SECURING HOLE TYPE AND LOCATION THREADED SINGLE HOLE
SCREW THREAD SERIES DESIGNATOR AND LOCATION SINGLE HOLE UNF
NOMINAL THREAD SIZE AND LOCATION 0.250 INCHES SINGLE HOLE
MANUFACTURERS CODE 98749
DESIGN CONTROL REFERENCE 63B41421

Restrictions/Controls & Freight Information | NSN 3040-00-438-9255

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:UPrecious metal type is unknown
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 126880 POWER TRANS SHAFTING PULLEYS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 3040-00-438-9255

Category Code Description
Budget Code9 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.
Materiel Management Aggregation CodeIDTG:GENERATORS AND GENERATOR SETS, GROUND
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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