PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35758-6CVCup,grease

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-354-9966 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-354-9966 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-354-9966. Primary manufacturer part number: MS35758-6CV.
Features
  • Cup,grease — FSC 4730
  • Assembly Clearance Radius: 0.937 INCHES NOMINAL IN
  • Grease Capacity: 1.000 OUNCES OZ
  • Height: 2.500 INCHES NOMINAL IN
  • Nominal Thread Size: 0.250 INCHES IN
  • Screw Thread Series Designator: NPT
  • Surface Treatment: CADMIUM OR ZINC BODY
  • Style Designator: STRAIGHT, CAP FEED
Applications
  • Applications requiring Steel Body construction
General Description

The Cup,grease, cataloged under National Stock Number 4730-01-354-9966, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN4730-01-354-9966
Primary Part NumberMS35758-6CV
Item NameCup,grease
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Assembly Clearance Radius0.937 INCHES NOMINAL IN
Grease Capacity1.000 OUNCES OZ
Height2.500 INCHES NOMINAL IN
Nominal Thread Size0.250 INCHES IN
Screw Thread Series DesignatorNPT
Surface TreatmentCADMIUM OR ZINC BODY
Style DesignatorSTRAIGHT, CAP FEED
MaterialSTEEL BODY
Specification/standard Data96906-MS35758 GOVERNMENT STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-061-7306 INTERCHANGEABLE
Cup,grease
4730-00-190-5567 INTERCHANGEABLE
Cup,grease
4730-00-190-5568 INTERCHANGEABLE
Cup,grease
4730-00-190-5570 INTERCHANGEABLE
Cup,grease
4730-00-190-5571 INTERCHANGEABLE
Cup,grease
4730-00-223-6393 INTERCHANGEABLE
Cup,grease
4730-00-256-3843 INTERCHANGEABLE
Cup,grease
4730-00-256-3844 INTERCHANGEABLE
Cup,grease
4730-00-256-3846 INTERCHANGEABLE
Cup,grease
4730-00-288-84941-0-4 INTERCHANGEABLE
Cup,grease
Mid-State Sales, Inc. Div Defense Products Group
Cross-Reference Index
Part NumberManufacturer
MS35758-6CV Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS35758-6V Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1213 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-1213 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS35758-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-061-7306INTERCHANGEABLE
CUP,GREASE
4730-00-190-5567INTERCHANGEABLE
CUP,GREASE
4730-00-190-5568INTERCHANGEABLE
CUP,GREASE
4730-00-190-5570INTERCHANGEABLE
CUP,GREASE
4730-00-190-5571INTERCHANGEABLE
CUP,GREASE
4730-00-223-6393INTERCHANGEABLE
CUP,GREASE
4730-00-256-3843INTERCHANGEABLE
CUP,GREASE
4730-00-256-3844INTERCHANGEABLE
CUP,GREASE
4730-00-256-3846INTERCHANGEABLE
CUP,GREASE
4730-00-288-8494INTERCHANGEABLE
CUP,GREASE
1-0-4
4730-00-288-8497INTERCHANGEABLE
CUP,GREASE
4730-00-334-5449INTERCHANGEABLE
CUP,GREASE

Frequently Asked Questions

What is NSN 4730-01-354-9966?

NSN 4730-01-354-9966 is a Cup,grease, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-354-9966?

NSN 4730-01-354-9966 has 5 cross-referenced part numbers: MS35758-6CV (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS35758-6V (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1213 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-1213 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS35758-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-01-354-9966?

There are 12 known substitutes for 4730-01-354-9966: 4730-00-061-7306, 4730-00-190-5567, 4730-00-190-5568 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35758-6CV?

Key specifications for MS35758-6CV: Assembly Clearance Radius: 0.937 INCHES NOMINAL IN; Grease Capacity: 1.000 OUNCES OZ; Height: 2.500 INCHES NOMINAL IN; Nominal Thread Size: 0.250 INCHES IN. 9 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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