PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2948Shaft,straight

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 3040-00-938-4221 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-938-4221 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-938-4221. Primary manufacturer part number: 2948.
Features
  • Shaft,straight — FSC 3040
  • Second End Diameter: 0.4375 INCHES NOMINAL IN
  • Second End Style: UNTHREADED CROSS DRILLED
  • Surface Finish: 8.0 MICROINCHES
  • Second End Hole Diameter: 0.1260 INCHES NOMINAL IN
  • Material: STEEL
  • First End Style: PLAIN
  • End Similarity: NOT IDENTICAL
Applications
  • Applications requiring Steel construction
General Description

The Shaft,straight, cataloged under National Stock Number 3040-00-938-4221, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-938-4221
Primary Part Number2948
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
StatusACTIVE
Second End Diameter0.4375 INCHES NOMINAL IN
Second End StyleUNTHREADED CROSS DRILLED
Surface Finish8.0 MICROINCHES
Second End Hole Diameter0.1260 INCHES NOMINAL IN
MaterialSTEEL
First End StylePLAIN
End SimilarityNOT IDENTICAL
FSC Application DataGUIDANCE SET ALIGNMENT MISSILE
First End Diameter0.4375 INCHES NOMINAL IN
Second End Distance From Hole Center to End0.633 INCHES NOMINAL IN
Second End Hole Depth0.437 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-032-9452 INTERCHANGEABLE
Expander
5999-00-035-9006 INTERCHANGEABLE
Contact,electrical
4920-00-067-81642948 INTERCHANGEABLE
Bar,pair,blade Posi
Marvel Manufacturing Co Div the Marvel Manufacturing Company
5331-00-069-5189B58108 INTERCHANGEABLE
O-Ring
Parco, Llc
5999-00-078-934712A43 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
5360-00-526-98732948 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5120-00-585-07382948 INTERCHANGEABLE
Alignment Tool,electronic Equipm
Wta Tool Llc
5220-00-630-6262 INTERCHANGEABLE
Gage,profile
2530-00-860-98375465469 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
General Motors Llc Dba General Motors Llc
5930-01-146-0395L507001891 INTERCHANGEABLE
Switch,code Indicating Wheel
Lockheed Martin Librascope Corporation
Cross-Reference Index
Part NumberManufacturer
2948 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
2948 Howden Fluid Systems (USA)
Related Parts
5120-00-032-9452INTERCHANGEABLE
EXPANDER
5999-00-035-9006INTERCHANGEABLE
CONTACT,ELECTRICAL
4920-00-067-8164INTERCHANGEABLE
BAR,PAIR,BLADE POSI
2948
5331-00-069-5189INTERCHANGEABLE
O-RING
B58108
5999-00-078-9347INTERCHANGEABLE
DELAY LINE
12A43
5360-00-526-9873INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2948
5120-00-585-0738INTERCHANGEABLE
ALIGNMENT TOOL,ELECTRONIC EQUIPM
2948
5220-00-630-6262INTERCHANGEABLE
GAGE,PROFILE
2530-00-860-9837INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
5465469
5930-01-146-0395INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
L507001891
5935-01-162-0506INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4820-01-272-8787INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA

Frequently Asked Questions

What is NSN 3040-00-938-4221?

NSN 3040-00-938-4221 is a Shaft,straight, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-938-4221?

NSN 3040-00-938-4221 has 2 cross-referenced part numbers: 2948 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 2948 (Howden Fluid Systems).

What NSN replaces 3040-00-938-4221?

There are 12 known substitutes for 3040-00-938-4221: 5120-00-032-9452, 5999-00-035-9006, 4920-00-067-8164 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2948?

Key specifications for 2948: Second End Diameter: 0.4375 INCHES NOMINAL IN; Second End Style: UNTHREADED CROSS DRILLED; Surface Finish: 8.0 MICROINCHES; Second End Hole Diameter: 0.1260 INCHES NOMINAL IN. 12 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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