PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

028110Seat,helical Compression Spring

Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems · NSN 5340-00-734-9687 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-734-9687 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-734-9687. Primary manufacturer part number: 028110.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Design Type: SPLIT
  • End Diameter: 1.1250 INCHES NOMINAL IN
  • Distance From End to First Step: 0.2180 INCHES NOMINAL IN
  • Style Designator: SEAT
  • Material: STEEL
  • Surface Treatment: CADMIUM
  • Bore Diameter: 1.1250 INCHES NOMINAL IN
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 5340-00-734-9687, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 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
NSN5340-00-734-9687
Primary Part Number028110
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerZf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
StatusACTIVE
Design TypeSPLIT
End Diameter1.1250 INCHES NOMINAL IN
Distance From End to First Step0.2180 INCHES NOMINAL IN
Style DesignatorSEAT
MaterialSTEEL
Surface TreatmentCADMIUM
Bore Diameter1.1250 INCHES NOMINAL IN
First Step Diameter1.1870 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-006-35282N3055 INTERCHANGEABLE
Resistor,fixed,film
Vishay
5920-00-236-8591251 010 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
2840-00-509-6037251010 INTERCHANGEABLE
Tube,overboard Oil
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5325-00-524-8453404709 INTERCHANGEABLE
Grommet,nonmetallic
Stewart-Warner Corporation
5310-00-763-8920 INTERCHANGEABLE
Nut,plain,hexagon
5905-00-860-9661251010 INTERCHANGEABLE
Resistor Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5960-00-987-15092510-10 INTERCHANGEABLE
Retainer,electron Tube
Interplex Nascal Inc
5360-01-059-2437 INTERCHANGEABLE
Spring,helical,compression
5310-01-193-7509 INTERCHANGEABLE
Nut,self-Locking,hexagon
5975-01-223-8399251010 INTERCHANGEABLE
Conduit Assembly,nonmetallic,ele
Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa
Cross-Reference Index
Part NumberManufacturer
028110 Paccar Government Group Co Yarrow Bay Office Pk (USA)
10EJR8 Mack Trucks Inc Parts Opn (USA)
251010 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
34339W Diamond Reo Truck Co (USA)
7A028110 Fwd Seagrave Holdings Lp (USA)
10RN01253 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
404709 White Motor Corp (USA)
028110 Dart Truck Co (USA)
361SL18 Mack Trucks Inc Parts Opn (USA)
BB4134 Diamond Reo Truck Co (USA)
028110 PRIMARY Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
028110 Diamond Reo Truck Co (USA)
028110 Kaitlin Corp (USA)
028110 Corbitt Co Inc (USA)
028110 Kenworth Truck Co a Div of Paccar Inc (USA)
Related Parts
5905-00-006-3528INTERCHANGEABLE
RESISTOR,FIXED,FILM
2N3055
5920-00-236-8591INTERCHANGEABLE
FUSE,CARTRIDGE
251 010
2840-00-509-6037INTERCHANGEABLE
TUBE,OVERBOARD OIL
251010
5325-00-524-8453INTERCHANGEABLE
GROMMET,NONMETALLIC
404709
5310-00-763-8920INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5905-00-860-9661INTERCHANGEABLE
RESISTOR ASSEMBLY
251010
5960-00-987-1509INTERCHANGEABLE
RETAINER,ELECTRON TUBE
2510-10
5360-01-059-2437INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5310-01-193-7509INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5975-01-223-8399INTERCHANGEABLE
CONDUIT ASSEMBLY,NONMETALLIC,ELE
251010
5920-01-422-0149INTERCHANGEABLE
FUSE,SPECIAL
251.010
5910-01-441-6465INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER

Frequently Asked Questions

What is NSN 5340-00-734-9687?

NSN 5340-00-734-9687 is a Seat,helical Compression Spring, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-734-9687?

NSN 5340-00-734-9687 has 15 cross-referenced part numbers: 028110 (Paccar Government Group Co Yarrow Bay Office Pk), 10EJR8 (Mack Trucks Inc Parts Opn), 251010 (Brockway Motor Trucks Div of Mack Trucks Inc), 34339W (Diamond Reo Truck Co), 7A028110 (Fwd Seagrave Holdings Lp) and 10 more.

What NSN replaces 5340-00-734-9687?

There are 12 known substitutes for 5340-00-734-9687: 5905-00-006-3528, 5920-00-236-8591, 2840-00-509-6037 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 028110?

Key specifications for 028110: Design Type: SPLIT; End Diameter: 1.1250 INCHES NOMINAL IN; Distance From End to First Step: 0.2180 INCHES NOMINAL IN; Style Designator: SEAT. 9 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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