PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12048Spring,helical,compression

Napco International Llc Dba Napco International Inc · NSN 5360-00-597-3743 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-597-3743 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-597-3743. Primary manufacturer part number: 12048.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Quantity: 8
  • Spring Free Outside Diameter: 0.656 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Material: STEEL COMP 1095 OVERALL
  • Material Document and Classification: FED STD NO. 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Inside Diameter: 0.530 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 1095 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-597-3743, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5360-00-597-3743
Primary Part Number12048
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Coil Quantity8
Spring Free Outside Diameter0.656 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
MaterialSTEEL COMP 1095 OVERALL
Material Document and ClassificationFED STD NO. 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Inside Diameter0.530 INCHES NOMINAL IN
Spring Free Length1.187 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Deflection Rate18.000 POUNDS PER INCH NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-061-627910919 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6150-00-071-1180426-1467-00 INTERCHANGEABLE
Cable Assembly,power,electrical
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
4910-00-178-1064DATM INTERCHANGEABLE
Light,ignition Timing
Simpson Electric Company, Inc.
5935-00-229-566012048 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4130-00-316-2887 INTERCHANGEABLE
Retainer,spring
3433-00-400-9461PAK MASTER 25 INTERCHANGEABLE
Cutting Machine,plasma Arc
Thermal Dynamics Corp
5950-00-500-0888 INTERCHANGEABLE
Transformer,power
5360-00-630-179612048 INTERCHANGEABLE
Spring
Morris Material Handling, Inc.
5945-00-789-3608227E3 INTERCHANGEABLE
Chopper,electronic
Cambridge Scientific Industries Div of Diversey Corp
4920-01-035-9109 INTERCHANGEABLE
Ring,retainer,oil
Cross-Reference Index
Part NumberManufacturer
12048 PRIMARY Napco International Llc Dba Napco International Inc (USA)
12048 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
Related Parts
5133-00-061-6279INTERCHANGEABLE
DRILL,TWIST
10919
6150-00-071-1180INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
426-1467-00
4910-00-178-1064INTERCHANGEABLE
LIGHT,IGNITION TIMING
DATM
5935-00-229-5660INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
12048
4130-00-316-2887INTERCHANGEABLE
RETAINER,SPRING
3433-00-400-9461INTERCHANGEABLE
CUTTING MACHINE,PLASMA ARC
PAK MASTER 25
5950-00-500-0888INTERCHANGEABLE
TRANSFORMER,POWER
5360-00-630-1796INTERCHANGEABLE
SPRING
12048
5945-00-789-3608INTERCHANGEABLE
CHOPPER,ELECTRONIC
227E3
4920-01-035-9109INTERCHANGEABLE
RING,RETAINER,OIL
3110-01-066-9120INTERCHANGEABLE
BEARING
12048
2530-01-097-7845INTERCHANGEABLE
BRAKE SHOE

Frequently Asked Questions

What is NSN 5360-00-597-3743?

NSN 5360-00-597-3743 is a Spring,helical,compression, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-597-3743?

NSN 5360-00-597-3743 has 2 cross-referenced part numbers: 12048 (Napco International Llc Dba Napco International Inc), 12048 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine).

What NSN replaces 5360-00-597-3743?

There are 12 known substitutes for 5360-00-597-3743: 5133-00-061-6279, 6150-00-071-1180, 4910-00-178-1064 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12048?

Key specifications for 12048: Coil Quantity: 8; Spring Free Outside Diameter: 0.656 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Material: STEEL COMP 1095 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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