PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55342Shim,bearing Retain

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 1270-00-674-7993 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-00-674-7993 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-674-7993. Primary manufacturer part number: 55342.
Features
  • Shim,bearing Retain — FSC 1270
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Shim,bearing Retain, cataloged under National Stock Number 1270-00-674-7993, is classified within Federal Supply Class 1270 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShim,bearing Retain
FSC / FSG1270 — No Item Name Available (FSG 12)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916); Northrop Grumman Systems Corporation Div Es Defensive Systems Division (CAGE 15280)
Technical Specifications
ParameterValue
NSN1270-00-674-7993
Primary Part Number55342
Item NameShim,bearing Retain
FSC / FSG1270 / 12 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-284-3114 INTERCHANGEABLE
Relay,electromagnetic
2530-00-595-14351658244C92 INTERCHANGEABLE
Brake Shoe Set
Navistar Intl Corp Truck Br Ohio Plant
5120-00-595-8342 INTERCHANGEABLE
Hammer,hand
5330-01-466-722655342 INTERCHANGEABLE
Seal,plain
Exceltec Intl Corp
Cross-Reference Index
Part NumberManufacturer
55342 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
55342 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
5945-00-284-3114INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2530-00-595-1435INTERCHANGEABLE
BRAKE SHOE SET
1658244C92
5120-00-595-8342INTERCHANGEABLE
HAMMER,HAND
5330-01-466-7226INTERCHANGEABLE
SEAL,PLAIN
55342

Frequently Asked Questions

What is NSN 1270-00-674-7993?

NSN 1270-00-674-7993 is a Shim,bearing Retain, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 1270 (No Item Name Available). Status: active.

What are the part numbers for NSN 1270-00-674-7993?

NSN 1270-00-674-7993 has 2 cross-referenced part numbers: 55342 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 55342 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 1270-00-674-7993?

There are 4 known substitutes for 1270-00-674-7993: 5945-00-284-3114, 2530-00-595-1435, 5120-00-595-8342 and 1 more. Verify interchangeability with system specifications before substitution.

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