PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

111Compressor,valve Spring

Zim Manufacturing Co. · NSN 5120-00-237-8663 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-237-8663 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-237-8663. Primary manufacturer part number: 111.
Features
  • Compressor,valve Spring — FSC 5120
  • Unit Type: PLIERS
  • Nondefinitive Spec/std Data: 2 TYPE AND B STYLE AND 1 SIZE
  • 2 verified cross-references
  • Primary manufacturer: Zim Manufacturing Co.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Compressor,valve Spring, cataloged under National Stock Number 5120-00-237-8663, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Zim Manufacturing Co.. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-237-8663
Primary Part Number111
Item NameCompressor,valve Spring
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerZim Manufacturing Co.
StatusCANCELLED
Unit TypePLIERS
Nondefinitive Spec/std Data2 TYPE AND B STYLE AND 1 SIZE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5120-00-223-8850 INTERCHANGEABLE
Lifter,valve Spring
5120-00-239-0326CF49B INTERCHANGEABLE
Lifter,valve Spring
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-239-8686 INTERCHANGEABLE
Lifter,valve Spring
5120-00-516-4226 INTERCHANGEABLE
Compressor,valve Spring
5120-00-529-2283VSC-1 INTERCHANGEABLE
Lifter,valve Spring
Nestor Sales Llc Dba Aim Supply Co Div Government Sales Division
Cross-Reference Index
Part NumberManufacturer
111 Zim Manufacturing Co. (USA)
GGG-L-350 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5120-00-223-8850INTERCHANGEABLE
LIFTER,VALVE SPRING
5120-00-239-0326INTERCHANGEABLE
LIFTER,VALVE SPRING
CF49B
5120-00-239-8686INTERCHANGEABLE
LIFTER,VALVE SPRING
5120-00-516-4226INTERCHANGEABLE
COMPRESSOR,VALVE SPRING
5120-00-529-2283INTERCHANGEABLE
LIFTER,VALVE SPRING
VSC-1

Frequently Asked Questions

What is NSN 5120-00-237-8663?

NSN 5120-00-237-8663 is a Compressor,valve Spring, manufactured by Zim Manufacturing Co., classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-237-8663?

NSN 5120-00-237-8663 has 2 cross-referenced part numbers: 111 (Zim Manufacturing Co.), GGG-L-350 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5120-00-237-8663?

There are 5 known substitutes for 5120-00-237-8663: 5120-00-223-8850, 5120-00-239-0326, 5120-00-239-8686 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 111?

Key specifications for 111: Unit Type: PLIERS; Nondefinitive Spec/std Data: 2 TYPE AND B STYLE AND 1 SIZE. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-237-8663 still in active supply?

NSN 5120-00-237-8663 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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