PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6489Fitting,pressure Sealing

General Machine Products Company, Inc. Dba Gmp · NSN 4940-00-952-4164 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-952-4164 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-952-4164. Primary manufacturer part number: 6489.
Features
  • Fitting,pressure Sealing — FSC 4940
  • General Characteristics Item Description: FOR RESEALING PRESSURE TESTING HOLES IN CABLE SHEATH
  • 1 verified cross-reference
  • Primary manufacturer: General Machine Products Company, Inc. Dba Gmp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Fitting,pressure Sealing, cataloged under National Stock Number 4940-00-952-4164, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is General Machine Products Company, Inc. Dba Gmp. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-952-4164
Primary Part Number6489
Item NameFitting,pressure Sealing
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerGeneral Machine Products Company, Inc. Dba Gmp
StatusACTIVE
General Characteristics Item DescriptionFOR RESEALING PRESSURE TESTING HOLES IN CABLE SHEATH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2990-00-496-68346489 INTERCHANGEABLE
Crank,hand,vehicular
H20 Tank Inc U S Motors Div
4310-00-571-50986489 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5342-01-204-56336489 INTERCHANGEABLE
Coupling,clamp,grooved
Eaton Corporation Div Fed
6515-01-560-9920100638 INTERCHANGEABLE
Kit,connectivity
Welch Allyn, Inc.
2940-01-619-245146489 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
6489 General Machine Products Company, Inc. Dba Gmp (USA)
Related Parts
2990-00-496-6834INTERCHANGEABLE
CRANK,HAND,VEHICULAR
6489
4310-00-571-5098INTERCHANGEABLE
RING SET,PISTON
6489
5342-01-204-5633INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
6489
6515-01-560-9920INTERCHANGEABLE
KIT,CONNECTIVITY
100638
2940-01-619-2451INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46489

Frequently Asked Questions

What is NSN 4940-00-952-4164?

NSN 4940-00-952-4164 is a Fitting,pressure Sealing, manufactured by General Machine Products Company, Inc. Dba Gmp, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-952-4164?

NSN 4940-00-952-4164 has 1 cross-referenced part number: 6489 (General Machine Products Company, Inc. Dba Gmp).

What NSN replaces 4940-00-952-4164?

There are 5 known substitutes for 4940-00-952-4164: 2990-00-496-6834, 4310-00-571-5098, 5342-01-204-5633 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6489?

Key specifications for 6489: General Characteristics Item Description: FOR RESEALING PRESSURE TESTING HOLES IN CABLE SHEATH; End Item Identification: 4910007670218. 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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