PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0150129Seat,helical Compression Spring

Perkins Engines Inc · NSN 5340-00-908-6662 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-908-6662 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-908-6662. Primary manufacturer part number: 0150129.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Second Step Diameter: 1.1050 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
  • Second Step Length: 0.1250 INCHES NOMINAL IN
  • Third Step Diameter: 1.3750 INCHES NOMINAL IN
  • Design Type: SOLID
  • Material: STEEL
  • End Diameter: 0.5620 INCHES NOMINAL IN
  • Bore Taper in Deg: 5.0
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-908-6662, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Perkins Engines Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-908-6662
Primary Part Number0150129
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPerkins Engines Inc
StatusACTIVE
Second Step Diameter1.1050 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
Second Step Length0.1250 INCHES NOMINAL IN
Third Step Diameter1.3750 INCHES NOMINAL IN
Design TypeSOLID
MaterialSTEEL
End Diameter0.5620 INCHES NOMINAL IN
Bore Taper in Deg5.0
Style DesignatorSEAT
First Step Length0.1090 INCHES NOMINAL IN
Bore Diameter0.4690 INCHES NOMINAL IN
First Step Diameter0.7750 INCHES MINIMUM AND 0.7850 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5950-00-056-3369 INTERCHANGEABLE
Transformer,power
5940-00-171-015612-360 INTERCHANGEABLE
Terminal Board
Stancil Corp
5133-00-227-9652 INTERCHANGEABLE
Drill,twist
5935-00-242-77939064 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Eby Group, Llc, the Dba Eby Company Div Eby Company
5950-00-249-257412360 INTERCHANGEABLE
Coil,radio Frequency
Viking Technologies, Ltd.
5305-00-250-561312360 INTERCHANGEABLE
Screw,machine
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-00-455-0443 INTERCHANGEABLE
Seal,plain Encased
9540-00-528-8654 INTERCHANGEABLE
Beam,structural
4140-00-773-329100462-12360 INTERCHANGEABLE
Impeller,fan,centrifugal
Goodrich Corporation Dba Goodrich Corp, a New York Corp
5950-00-996-524212360 INTERCHANGEABLE
Transformer,power S
Custom Metering Company Inc
Cross-Reference Index
Part NumberManufacturer
0150129 Atwood Fence Co Inc (USA)
0150129 PRIMARY Perkins Engines Inc (USA)
12360 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5950-00-056-3369INTERCHANGEABLE
TRANSFORMER,POWER
5940-00-171-0156INTERCHANGEABLE
TERMINAL BOARD
12-360
5133-00-227-9652INTERCHANGEABLE
DRILL,TWIST
5935-00-242-7793INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
9064
5950-00-249-2574INTERCHANGEABLE
COIL,RADIO FREQUENCY
12360
5305-00-250-5613INTERCHANGEABLE
SCREW,MACHINE
12360
5330-00-455-0443INTERCHANGEABLE
SEAL,PLAIN ENCASED
9540-00-528-8654INTERCHANGEABLE
BEAM,STRUCTURAL
4140-00-773-3291INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
00462-12360
5950-00-996-5242INTERCHANGEABLE
TRANSFORMER,POWER S
12360
5940-01-184-6373INTERCHANGEABLE
TERMINAL,LUG
TL10N
5305-01-197-0957INTERCHANGEABLE
SCREW,MACHINE
12360

Frequently Asked Questions

What is NSN 5340-00-908-6662?

NSN 5340-00-908-6662 is a Seat,helical Compression Spring, manufactured by Perkins Engines Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-908-6662?

NSN 5340-00-908-6662 has 3 cross-referenced part numbers: 0150129 (Atwood Fence Co Inc), 0150129 (Perkins Engines Inc), 12360 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5340-00-908-6662?

There are 12 known substitutes for 5340-00-908-6662: 5950-00-056-3369, 5940-00-171-0156, 5133-00-227-9652 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0150129?

Key specifications for 0150129: Overall Height: 0.4370 INCHES NOMINAL IN; Second Step Diameter: 1.1050 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN; Second Step Length: 0.1250 INCHES NOMINAL IN; Third Step Diameter: 1.3750 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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