PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

863T2100030-061Bushing,sleeve

Lockheed Martin Corp · NSN 3120-01-258-3057 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-258-3057 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-258-3057. Primary manufacturer part number: 863T2100030-061.
Features
  • Bushing,sleeve — FSC 3120
  • Material: STEEL OVERALL
  • Body Outside Diameter: 0.6280 INCHES NOMINAL IN
  • Body Inside Diameter: 0.4050 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Applications requiring Steel Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-258-3057, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-258-3057
Primary Part Number863T2100030-061
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
MaterialSTEEL OVERALL
Body Outside Diameter0.6280 INCHES NOMINAL IN
Body Inside Diameter0.4050 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-131-7089 INTERCHANGEABLE
Bearing,sleeve
Cross-Reference Index
Part NumberManufacturer
PL863T2100030 Lockheed Martin Corp (USA)
MS17795-54 Lockheed Martin Corp (USA)
863T2100030-061 PRIMARY Lockheed Martin Corp (USA)
Related Parts
3120-00-131-7089INTERCHANGEABLE
BEARING,SLEEVE

Frequently Asked Questions

What is NSN 3120-01-258-3057?

NSN 3120-01-258-3057 is a Bushing,sleeve, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-258-3057?

NSN 3120-01-258-3057 has 3 cross-referenced part numbers: PL863T2100030 (Lockheed Martin Corp), MS17795-54 (Lockheed Martin Corp), 863T2100030-061 (Lockheed Martin Corp).

What NSN replaces 3120-01-258-3057?

There is 1 known substitute for 3120-01-258-3057: 3120-00-131-7089. Verify interchangeability with system specifications before substitution.

What are the specifications of 863T2100030-061?

Key specifications for 863T2100030-061: Material: STEEL OVERALL; Body Outside Diameter: 0.6280 INCHES NOMINAL IN; Overall Length: 0.3440 INCHES NOMINAL IN; Body Inside Diameter: 0.4050 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM IN. 4 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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