PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A21120Spring,helical,compression

Aerocontrolex Group, Inc. Dba Aero Fluid Products · NSN 5360-00-326-6958 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-326-6958 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-326-6958. Primary manufacturer part number: A21120.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Aerocontrolex Group, Inc. Dba Aero Fluid Products
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 5360-00-326-6958, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerocontrolex Group, Inc. Dba Aero Fluid Products. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-326-6958
Primary Part NumberA21120
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAerocontrolex Group, Inc. Dba Aero Fluid Products
StatusCANCELLED
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-035-793521-120 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5330-00-116-523621098 INTERCHANGEABLE
Seal,plain
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4510-00-138-8262 INTERCHANGEABLE
Drain,bathtub
3110-00-157-1963211-20 INTERCHANGEABLE
Bearing,ball,annular
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5950-00-175-316621-120 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
4510-00-192-8985119506 INTERCHANGEABLE
Seal Ring,closet Bowl Flange
Mag Aerospace Industries, Llc Div Safran Cabins
4720-00-289-3306100R5-20 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
3417-00-307-901421-120 INTERCHANGEABLE
Milling Machine Horizontal
Rockingham-Lunex Co
4520-00-566-2072 INTERCHANGEABLE
Heating Element,electrical,nonim
5905-00-636-6383CB2339A INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cts Corp Electromechanical Div
Cross-Reference Index
Part NumberManufacturer
A21120 Danfoss Fluid Power Inc Easley Opn (USA)
21120 Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA)
A21120 PRIMARY Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA)
Related Parts
5999-00-035-7935INTERCHANGEABLE
CONTACT,ELECTRICAL
21-120
5330-00-116-5236INTERCHANGEABLE
SEAL,PLAIN
21098
4510-00-138-8262INTERCHANGEABLE
DRAIN,BATHTUB
3110-00-157-1963INTERCHANGEABLE
BEARING,BALL,ANNULAR
211-20
5950-00-175-3166INTERCHANGEABLE
REACTOR
21-120
4510-00-192-8985INTERCHANGEABLE
SEAL RING,CLOSET BOWL FLANGE
119506
4720-00-289-3306INTERCHANGEABLE
HOSE,NONMETALLIC
100R5-20
3417-00-307-9014INTERCHANGEABLE
MILLING MACHINE HORIZONTAL
21-120
4520-00-566-2072INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5905-00-636-6383INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
CB2339A
4720-00-912-4095INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
192-21120
5940-00-983-6141INTERCHANGEABLE
TERMINAL BOARD

Frequently Asked Questions

What is NSN 5360-00-326-6958?

NSN 5360-00-326-6958 is a Spring,helical,compression, manufactured by Aerocontrolex Group, Inc. Dba Aero Fluid Products, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-326-6958?

NSN 5360-00-326-6958 has 3 cross-referenced part numbers: A21120 (Danfoss Fluid Power Inc Easley Opn), 21120 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), A21120 (Aerocontrolex Group, Inc. Dba Aero Fluid Products).

What NSN replaces 5360-00-326-6958?

There are 12 known substitutes for 5360-00-326-6958: 5999-00-035-7935, 5330-00-116-5236, 4510-00-138-8262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A21120?

Key specifications for A21120: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material: STEEL OVERALL. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-326-6958 still in active supply?

NSN 5360-00-326-6958 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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