PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18561Inserter and Remover,valve Core

Spx Corporation Div Spx / Robinair Div · NSN 5120-01-303-3291 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-303-3291 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-303-3291. Primary manufacturer part number: 18561.
Features
  • Inserter and Remover,valve Core — FSC 5120
  • Functional Description: USED TO HOLD VALVE CORE BACK OUT OF THE WAY TO PERMIT FULL FLOW DURING EVACUATION OR RECHARGING OF AIR CONDITIONING UNITS WITH VALVE CORE TYPE ACCESS PORTS
  • General Characteristics Item Description: WITH 1/4 IN. QUICK COUPLER IN
  • 4 verified cross-references
  • Primary manufacturer: Spx Corporation Div Spx / Robinair Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Inserter and Remover,valve Core, cataloged under National Stock Number 5120-01-303-3291, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Spx Corporation Div Spx / Robinair Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5120-01-303-3291
Primary Part Number18561
Item NameInserter and Remover,valve Core
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSpx Corporation Div Spx / Robinair Div
StatusACTIVE
Functional DescriptionUSED TO HOLD VALVE CORE BACK OUT OF THE WAY TO PERMIT FULL FLOW DURING EVACUATION OR RECHARGING OF AIR CONDITIONING UNITS WITH VALVE CORE TYPE ACCESS PORTS
General Characteristics Item DescriptionWITH 1/4 IN. QUICK COUPLER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-264-793210125643 INTERCHANGEABLE
Retainer,electrical Shield
Us Army Aviation and Missile Command
6675-00-353-369318561 INTERCHANGEABLE
Sunshade
Gurley Precision Instruments Inc
5961-00-456-0653 INTERCHANGEABLE
Semiconductor Device,diode
5935-00-505-5142RE49F278 INTERCHANGEABLE
Adapter,connector
Naval Ship Systems Command
2925-00-567-363714650 INTERCHANGEABLE
Plate Assy,e,citer
Unison Industries Llc
6145-00-643-0652 INTERCHANGEABLE
Wire,electrical
2910-00-699-0837 INTERCHANGEABLE
Shutter,choke
5940-01-211-50181268C INTERCHANGEABLE
Terminal,quick Disconnect
Pacific Industrial Components, Inc.
6240-01-344-9533F13BX/SPX27 INTERCHANGEABLE
Lamp,fluorescent
General Electric Company Dba Ge
5340-01-395-2221 INTERCHANGEABLE
Access Valve,core R
Cross-Reference Index
Part NumberManufacturer
18561 Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (USA)
14650 Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (USA)
10515 Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (USA)
18561 PRIMARY Spx Corporation Div Spx / Robinair Div (USA)
Related Parts
5999-00-264-7932INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
10125643
6675-00-353-3693INTERCHANGEABLE
SUNSHADE
18561
5961-00-456-0653INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5935-00-505-5142INTERCHANGEABLE
ADAPTER,CONNECTOR
RE49F278
2925-00-567-3637INTERCHANGEABLE
PLATE ASSY,E,CITER
14650
6145-00-643-0652INTERCHANGEABLE
WIRE,ELECTRICAL
2910-00-699-0837INTERCHANGEABLE
SHUTTER,CHOKE
5940-01-211-5018INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
1268C
6240-01-344-9533INTERCHANGEABLE
LAMP,FLUORESCENT
F13BX/SPX27
5340-01-395-2221INTERCHANGEABLE
ACCESS VALVE,CORE R
4130-01-459-3635INTERCHANGEABLE
VACU-DISCS
18561
5985-01-547-0673INTERCHANGEABLE
ANTENNA
A3311510

Frequently Asked Questions

What is NSN 5120-01-303-3291?

NSN 5120-01-303-3291 is a Inserter and Remover,valve Core, manufactured by Spx Corporation Div Spx / Robinair Div, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-303-3291?

NSN 5120-01-303-3291 has 4 cross-referenced part numbers: 18561 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging), 14650 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging), 10515 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging), 18561 (Spx Corporation Div Spx / Robinair Div).

What NSN replaces 5120-01-303-3291?

There are 12 known substitutes for 5120-01-303-3291: 5999-00-264-7932, 6675-00-353-3693, 5961-00-456-0653 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18561?

Key specifications for 18561: Functional Description: USED TO HOLD VALVE CORE BACK OUT OF THE WAY TO PERMIT FULL FLOW DURING EVACUATION OR RECHARGING OF AIR CONDITIONING UNITS WITH VALVE CORE TYPE ACCESS PORTS; General Characteristics Item Description: WITH 1/4 IN. QUICK COUPLER IN. 2 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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