PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120555Retainer,bearing

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 3110-00-337-1307 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-337-1307 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-337-1307. Primary manufacturer part number: 120555.
Features
  • Retainer,bearing — FSC 3110
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Retainer,bearing, cataloged under National Stock Number 3110-00-337-1307, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,bearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersLockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
ParameterValue
NSN3110-00-337-1307
Primary Part Number120555
Item NameRetainer,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-0286567 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6720-01-251-62495027B001 INTERCHANGEABLE
Camera,still Picture
Canon U.s.a., Inc. Div Federal Government Business Operations
3810-01-425-01711205-55 INTERCHANGEABLE
Nut,boom
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
2040-01-478-0083120555-1 INTERCHANGEABLE
Door,metal,marine Structural
L3harris Technologies, Inc. Div Space and Airborne Systems
2040-01-478-0086120555-6 INTERCHANGEABLE
Door,metal,marine Structural
L3harris Technologies, Inc. Div Space and Airborne Systems
2040-01-478-0087120555-5 INTERCHANGEABLE
Door,metal,marine Structural
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
120555 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3110-00-100-0286INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
567
6720-01-251-6249INTERCHANGEABLE
CAMERA,STILL PICTURE
5027B001
3810-01-425-0171INTERCHANGEABLE
NUT,BOOM
1205-55
2040-01-478-0083INTERCHANGEABLE
DOOR,METAL,MARINE STRUCTURAL
120555-1
2040-01-478-0086INTERCHANGEABLE
DOOR,METAL,MARINE STRUCTURAL
120555-6
2040-01-478-0087INTERCHANGEABLE
DOOR,METAL,MARINE STRUCTURAL
120555-5

Frequently Asked Questions

What is NSN 3110-00-337-1307?

NSN 3110-00-337-1307 is a Retainer,bearing, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-337-1307?

NSN 3110-00-337-1307 has 1 cross-referenced part number: 120555 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 3110-00-337-1307?

There are 6 known substitutes for 3110-00-337-1307: 3110-00-100-0286, 6720-01-251-6249, 3810-01-425-0171 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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