PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29041Spring,helical,extension

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5360-00-673-9785 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-673-9785 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-673-9785. Primary manufacturer part number: 29041.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.112 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Coil Quantity: 20-1/4
  • Spring Free Length: 0.950 INCHES NOMINAL IN
  • End Style: HAND LOOP BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-673-9785, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 10 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-673-9785
Primary Part Number29041
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Inside Diameter0.112 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Coil Quantity20-1/4
Spring Free Length0.950 INCHES NOMINAL IN
End StyleHAND LOOP BOTH ENDS
Spring Free Outside Diameter0.156 INCHES NOMINAL IN
Design TypeCLOSED
Hook Radius0.094 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-093-6816BH1812 INTERCHANGEABLE
Bearing,roller,needle
Jtekt Bearings North America Llc Div Kbna - Ord 1
5315-00-276-469115024244 INTERCHANGEABLE
Pin,straight,headless
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4820-00-311-499929041 INTERCHANGEABLE
Valve,saddle
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3510-00-336-962729041 INTERCHANGEABLE
Padding Flannel,laundry Press,co
Hoffman/new Yorker, Inc.
5950-00-896-957729041 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5915-00-993-98332904-1 INTERCHANGEABLE
Filter,band Pass
General Microwave Corporation Div Kratos Microwave Electronics
8030-01-050-8288 INTERCHANGEABLE
Sealing Compound
2910-01-445-904129041 INTERCHANGEABLE
Injection Control,metering and D
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1005-01-628-625829041 INTERCHANGEABLE
Rod,cleaning,small Arms
U.s. Ordnance
Cross-Reference Index
Part NumberManufacturer
29041 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
29041 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
3110-00-093-6816INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
BH1812
5315-00-276-4691INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
15024244
4820-00-311-4999INTERCHANGEABLE
VALVE,SADDLE
29041
3510-00-336-9627INTERCHANGEABLE
PADDING FLANNEL,LAUNDRY PRESS,CO
29041
5950-00-896-9577INTERCHANGEABLE
TRANSFORMER,POWER
29041
5915-00-993-9833INTERCHANGEABLE
FILTER,BAND PASS
2904-1
8030-01-050-8288INTERCHANGEABLE
SEALING COMPOUND
2910-01-445-9041INTERCHANGEABLE
INJECTION CONTROL,METERING AND D
29041
1005-01-628-6258INTERCHANGEABLE
ROD,CLEANING,SMALL ARMS
29041

Frequently Asked Questions

What is NSN 5360-00-673-9785?

NSN 5360-00-673-9785 is a Spring,helical,extension, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-673-9785?

NSN 5360-00-673-9785 has 2 cross-referenced part numbers: 29041 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 29041 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 5360-00-673-9785?

There are 9 known substitutes for 5360-00-673-9785: 3110-00-093-6816, 5315-00-276-4691, 4820-00-311-4999 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29041?

Key specifications for 29041: Inside Diameter: 0.112 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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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