PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS245Shaft,straight

Secs Inc · NSN 3040-00-471-8612 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-471-8612 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-471-8612. Primary manufacturer part number: SS245.
Features
  • Shaft,straight — FSC 3040
  • First End Style: PLAIN
  • Material: STEEL COMP 303
  • Surface Finish: 8.0 MICROINCHES
  • First End Diameter: 0.2496 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
  • End Similarity: IDENTICAL
  • Material Document and Classification: QQ-S-764,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE
  • 4 verified cross-references
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Shaft,straight, cataloged under National Stock Number 3040-00-471-8612, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Secs Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-471-8612
Primary Part NumberSS245
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerSecs Inc
StatusACTIVE
First End StylePLAIN
MaterialSTEEL COMP 303
Surface Finish8.0 MICROINCHES
First End Diameter0.2496 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
End SimilarityIDENTICAL
Material Document and ClassificationQQ-S-764,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4320-00-058-3084A622 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5910-00-165-284878219 INTERCHANGEABLE
Capacitor Assembly
Prestolite Electric Inc
5120-00-540-6319LJ622000 INTERCHANGEABLE
Jack,leveling-Support
Albion Industries, Inc. Dba Albion Industries
3130-00-623-30228421539 INTERCHANGEABLE
Bearing Unit,ball
Army, United States Department of the Dba Rock Island Arsenal Jmtc
3030-00-684-2223416571-1 INTERCHANGEABLE
Belts,v,matched Set
L3harris Technologies, Inc. Dba Harris Corporation
5340-00-703-6585A-622 INTERCHANGEABLE
Cover,access
Am General Llc
5945-00-840-467158A164D519 INTERCHANGEABLE
Solenoid,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1615-01-135-1436A622 INTERCHANGEABLE
Chip,detector
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
6625-01-472-2028A622 INTERCHANGEABLE
Probe-Lead Assembly,test
Tektronix, Inc.
Cross-Reference Index
Part NumberManufacturer
227 Allied Devices Corp Dba Absolute Precision Co (USA)
SS245 PRIMARY Secs Inc (USA)
A6-22 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
US3-18 Designatronics Incorporated Div Sterling Instruments Div (USA)
Related Parts
4320-00-058-3084INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A622
5910-00-165-2848INTERCHANGEABLE
CAPACITOR ASSEMBLY
78219
5120-00-540-6319INTERCHANGEABLE
JACK,LEVELING-SUPPORT
LJ622000
3130-00-623-3022INTERCHANGEABLE
BEARING UNIT,BALL
8421539
3030-00-684-2223INTERCHANGEABLE
BELTS,V,MATCHED SET
416571-1
5340-00-703-6585INTERCHANGEABLE
COVER,ACCESS
A-622
5945-00-840-4671INTERCHANGEABLE
SOLENOID,ELECTRICAL
58A164D519
1615-01-135-1436INTERCHANGEABLE
CHIP,DETECTOR
A622
6625-01-472-2028INTERCHANGEABLE
PROBE-LEAD ASSEMBLY,TEST
A622

Frequently Asked Questions

What is NSN 3040-00-471-8612?

NSN 3040-00-471-8612 is a Shaft,straight, manufactured by Secs Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-471-8612?

NSN 3040-00-471-8612 has 4 cross-referenced part numbers: 227 (Allied Devices Corp Dba Absolute Precision Co), SS245 (Secs Inc), A6-22 (Roller Bearing Co of America, Inc Div Pic Design), US3-18 (Designatronics Incorporated Div Sterling Instruments Div).

What NSN replaces 3040-00-471-8612?

There are 9 known substitutes for 3040-00-471-8612: 4320-00-058-3084, 5910-00-165-2848, 5120-00-540-6319 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SS245?

Key specifications for SS245: First End Style: PLAIN; Material: STEEL COMP 303; Surface Finish: 8.0 MICROINCHES; First End Diameter: 0.2496 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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