PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS9388-120Packing,preformed

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-00-255-0103 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-255-0103 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-255-0103. Primary manufacturer part number: MS9388-120.
Features
  • Packing,preformed — FSC 5330
  • Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.981 INCHES MINIMUM AND 0.993 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-255-0103, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-255-0103
Primary Part NumberMS9388-120
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Center Hole Diameter0.981 INCHES MINIMUM AND 0.993 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-142-3658T543 INTERCHANGEABLE
Tool,landing Gear S
The Boeing Company Div Legacy Am&m
5331-00-166-10762-120V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
3110-01-191-3230901861-2C INTERCHANGEABLE
Bearing,ball,duplex
Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
Cross-Reference Index
Part NumberManufacturer
MS9388-120 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
T54-3 Picker Corp General Products Group (USA)
MS9388-120 Le Joint Francais (FRA)
Related Parts
5120-00-142-3658INTERCHANGEABLE
TOOL,LANDING GEAR S
T543
5331-00-166-1076INTERCHANGEABLE
O-RING
2-120V0747-75
3110-01-191-3230INTERCHANGEABLE
BEARING,BALL,DUPLEX
901861-2C

Frequently Asked Questions

What is NSN 5330-00-255-0103?

NSN 5330-00-255-0103 is a Packing,preformed, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-255-0103?

NSN 5330-00-255-0103 has 3 cross-referenced part numbers: MS9388-120 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), T54-3 (Picker Corp General Products Group), MS9388-120 (Le Joint Francais).

What NSN replaces 5330-00-255-0103?

There are 3 known substitutes for 5330-00-255-0103: 5120-00-142-3658, 5331-00-166-1076, 3110-01-191-3230. Verify interchangeability with system specifications before substitution.

What are the specifications of MS9388-120?

Key specifications for MS9388-120: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.981 INCHES MINIMUM AND 0.993 INCHES MAXIMUM 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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