PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1145-71Spring,helical,compression

Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc · NSN 5360-00-997-4632 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-997-4632 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-997-4632. Primary manufacturer part number: 1145-71.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Deflection Rate: 42.200 POUNDS PER INCH NOMINAL LBS
  • Spring Free Length: 0.592 INCHES NOMINAL IN
  • Coil Quantity: 4
  • Material: STEEL UNS K08500 OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Solid Length: 0.220 INCHES MAXIMUM IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Uns K08500 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-997-4632, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-997-4632
Primary Part Number1145-71
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNammo Defense Systems Inc. Dba Nammo Defense Systems Inc
StatusACTIVE
Spring Deflection Rate42.200 POUNDS PER INCH NOMINAL LBS
Spring Free Length0.592 INCHES NOMINAL IN
Coil Quantity4
MaterialSTEEL UNS K08500 OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Solid Length0.220 INCHES MAXIMUM IN
Spring Free Outside Diameter0.594 INCHES NOMINAL IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6210-00-299-406649847 INTERCHANGEABLE
Light,panel
Cae Usa Inc.
5305-00-958-2918MS24693-C26 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5365-01-597-9338114571 INTERCHANGEABLE
Pivot Isolation Bus
Crown Equipment Corp Dba Crown Lift Trucks Div Government Sales Department
Cross-Reference Index
Part NumberManufacturer
1145-71 PRIMARY Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
Related Parts
6210-00-299-4066INTERCHANGEABLE
LIGHT,PANEL
49847
5305-00-958-2918INTERCHANGEABLE
SCREW,MACHINE
MS24693-C26
5365-01-597-9338INTERCHANGEABLE
PIVOT ISOLATION BUS
114571

Frequently Asked Questions

What is NSN 5360-00-997-4632?

NSN 5360-00-997-4632 is a Spring,helical,compression, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-997-4632?

NSN 5360-00-997-4632 has 1 cross-referenced part number: 1145-71 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).

What NSN replaces 5360-00-997-4632?

There are 3 known substitutes for 5360-00-997-4632: 6210-00-299-4066, 5305-00-958-2918, 5365-01-597-9338. Verify interchangeability with system specifications before substitution.

What are the specifications of 1145-71?

Key specifications for 1145-71: Spring Deflection Rate: 42.200 POUNDS PER INCH NOMINAL LBS; Spring Free Length: 0.592 INCHES NOMINAL IN; Coil Quantity: 4; Material: STEEL UNS K08500 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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