Product Details | STRAIGHT SHAFT

3040-00-420-8174 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.20310050000101500003040000000

Part Alternates: 4F55194111A, 4F55194-111A, 3040-00-420-8174, 00-420-8174, 3040004208174, 004208174

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 14 MAR 1969 00-420-8174

Demand History | NSN 3040-00-420-8174

Part Number Request Date QTY Origin
3040-00-420-8174 2025-08-216 900 DIBBS
3040-00-420-8174 2025-03-64 738 DIBBS
3040-00-420-8174 2024-10-277 738 DIBBS
3040-00-420-8174 2023-11-318 638 DIBBS
3040-00-420-8174 2023-10-295 1084 DIBBS
3040-00-420-8174 2023-06-180 1084 DIBBS
3040-00-420-8174 2023-02-57 1084 DIBBS
3040-00-420-8174 2023-01-18 735 DIBBS
3040-00-420-8174 2021-11-308 648 DIBBS
3040-00-420-8174 2021-05-126 381 DIBBS
3040-00-420-8174 2020-11-321 367 DIBBS
3040-00-420-8174 2018-09-259 451 DIBBS
3040-00-420-8174 2015-10-295 466 DIBBS
3040-00-420-8174 2010-12-350 215 DIBBS
3040-00-420-8174 2010-05-133 237 DIBBS
3040-00-420-8174 2010-02-53 711 DIBBS
3040-00-420-8174 2009-02-33 284 DIBBS
3040-00-420-8174 2008-04-105 924 DIBBS

Cross Reference | NSN 3040-00-420-8174

Part Number Cage Code Manufacturer
4F55194-111A 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 3040-00-420-8174

Characteristic Specifications
END SIMILARITY NOT IDENTICAL
SECOND END DISTANCE FROM HOLE CENTER TO END 0.100 INCHES NOMINAL
SECOND END HOLE DEPTH 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
OVERALL LENGTH 4.963 INCHES NOMINAL
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 4F55194-111A

Restrictions/Controls & Freight Information | NSN 3040-00-420-8174

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 126900 POWER TRANS SHAFTING/SHAFTS
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 3040-00-420-8174

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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeUCTG:C-5A GALAXY
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