PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T198ASpring,helical,compression

Bay City Shovels, Inc · NSN 5360-00-256-9643 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-256-9643 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-256-9643. Primary manufacturer part number: T198A.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 1.094 INCHES NOMINAL IN
  • Style Designator: TAPERED
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 2.281 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Coil Helix Direction: LEFT-HAND
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-256-9643, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bay City Shovels, Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5360-00-256-9643
Primary Part NumberT198A
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBay City Shovels, Inc
StatusACTIVE
Inside Diameter1.094 INCHES NOMINAL IN
Style DesignatorTAPERED
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter2.281 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Coil Helix DirectionLEFT-HAND
Surface TreatmentCADMIUM OVERALL
Spring Solid Length0.078 INCHES NOMINAL IN
Coil Quantity5-1/2
Spring Free Length1.594 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2920-00-133-3291112-21 INTERCHANGEABLE
Rotor,generator
Prestolite Electric Inc
5136-00-228-099554661 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
6350-00-554-8774223585 INTERCHANGEABLE
Horn,signal
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2520-00-615-60206156020 INTERCHANGEABLE
Shifter Fork,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
4810-00-633-380411221 INTERCHANGEABLE
Seat,valve
Mission Systems Orchard Park Inc
6130-00-702-6815 INTERCHANGEABLE
Rectifier,metallic
5330-00-768-85575782 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5930-00-789-3033 INTERCHANGEABLE
Switch,thermostatic
5963-01-209-575711221 INTERCHANGEABLE
Electronic Module,standardized
Nautel C-Tech Limited
4320-01-278-8683C227 INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
T198A PRIMARY Bay City Shovels, Inc (USA)
202738 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
202738 Timpte Inc (USA)
16T1675 PRIMARY Chief of Engineers Dept of Army (USA)
1-1221 PRIMARY Terex Usa, Llc Dba Terex Equipment Services (USA)
Related Parts
2920-00-133-3291INTERCHANGEABLE
ROTOR,GENERATOR
112-21
5136-00-228-0995INTERCHANGEABLE
TAP,THREAD CUTTING
54661
6350-00-554-8774INTERCHANGEABLE
HORN,SIGNAL
223585
2520-00-615-6020INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
6156020
4810-00-633-3804INTERCHANGEABLE
SEAT,VALVE
11221
6130-00-702-6815INTERCHANGEABLE
RECTIFIER,METALLIC
5330-00-768-8557INTERCHANGEABLE
SEAL,PLAIN ENCASED
5782
5930-00-789-3033INTERCHANGEABLE
SWITCH,THERMOSTATIC
5963-01-209-5757INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
11221
4320-01-278-8683INTERCHANGEABLE
RING,WEARING
C227
4730-01-312-5925INTERCHANGEABLE
NUT,UNION
1122-1
4730-01-337-3721INTERCHANGEABLE
NIPPLE,PIPE

Frequently Asked Questions

What is NSN 5360-00-256-9643?

NSN 5360-00-256-9643 is a Spring,helical,compression, manufactured by Bay City Shovels, Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-256-9643?

NSN 5360-00-256-9643 has 5 cross-referenced part numbers: T198A (Bay City Shovels, Inc), 202738 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 202738 (Timpte Inc), 16T1675 (Chief of Engineers Dept of Army), 1-1221 (Terex Usa, Llc Dba Terex Equipment Services).

What NSN replaces 5360-00-256-9643?

There are 12 known substitutes for 5360-00-256-9643: 2920-00-133-3291, 5136-00-228-0995, 6350-00-554-8774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T198A?

Key specifications for T198A: Inside Diameter: 1.094 INCHES NOMINAL IN; Style Designator: TAPERED; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Free Outside Diameter: 2.281 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com