PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

157690Spring,helical,compression

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5360-00-663-1134 · FSC 5360 · Coil, Flat, Leaf, and Wire Springs
Government record, cited
NSN 5360-00-663-1134 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-663-1134. Primary manufacturer part number: 157690.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 2.313 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Criticality Code Justification: FEAT
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 3.000 INCHES NOMINAL IN
  • Spring Deflection Rate: 100.000 POUNDS PER INCH NOMINAL LBS
  • Inside Diameter: 1.876 INCHES NOMINAL IN
Identification
  • NSN: 5360-00-663-1134
  • NIIN: 006631134
  • FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 157690
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-663-1134, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 9 specifications, cited from the U.S. Government catalog. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 interchangeability record exists in the U.S. Government catalog, showing an item with a declared government relationship to this NSN. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-663-1134
Primary Part Number157690
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — Coil, Flat, Leaf, and Wire Springs
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Spring Free Outside Diameter2.313 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Criticality Code JustificationFEAT
Style DesignatorCYLINDRICAL
Spring Free Length3.000 INCHES NOMINAL IN
Spring Deflection Rate100.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter1.876 INCHES NOMINAL IN
Coil Quantity6
Coil Helix DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
⇄ Substitutes 1
Items with a declared government interchangeability relationship (U.S. Government catalog).
1620-00-434-9551157690 INTERCHANGEABLE
Spacer,landing Gear
Goodrich Corporation
Cross-Reference Index
Part NumberManufacturer
157690 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
157690 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
157690 Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring (USA)
157690 Royal Oak Gage, Inc (USA)
157690 Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp (USA)
Related Parts
1620-00-434-9551INTERCHANGEABLE
SPACER,LANDING GEAR
157690

Frequently Asked Questions

What is NSN 5360-00-663-1134?

NSN 5360-00-663-1134 is a Spring,helical,compression, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5360 (Coil, Flat, Leaf, and Wire Springs). Status: active.

What are the part numbers for NSN 5360-00-663-1134?

NSN 5360-00-663-1134 has 5 cross-referenced part numbers: 157690 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 157690 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 157690 (Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring), 157690 (Royal Oak Gage, Inc), 157690 (Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp).

What NSN replaces 5360-00-663-1134?

The U.S. Government catalog lists 1 government relationship record (type INTERCHANGEABLE) for 5360-00-663-1134: 1620-00-434-9551. Verify interchangeability with system specifications before substitution.

What are the specifications of 157690?

Key specifications for 157690: Spring Free Outside Diameter: 2.313 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Criticality Code Justification: FEAT; Style Designator: CYLINDRICAL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5360-00-663-1134 hazardous material?

Hazard status is not stated in the government record for NSN 5360-00-663-1134 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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