PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51612Standoff,threaded,spacing

Cae Inc · NSN 5340-00-182-5356 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-182-5356 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-182-5356. Primary manufacturer part number: 51612.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Cross-Sectional Shape: HEXAGON
  • Width Across Flats: 0.312 INCHES NOMINAL IN
  • Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
  • Length: 2.155 INCHES MINIMUM AND 2.157 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Cae Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-182-5356, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cae Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-182-5356
Primary Part Number51612
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCae Inc
StatusACTIVE
Cross-Sectional ShapeHEXAGON
Width Across Flats0.312 INCHES NOMINAL IN
Style DesignatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
Length2.155 INCHES MINIMUM AND 2.157 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
3110-00-156-5110 INTERCHANGEABLE
Bearing,ball,annular
2940-01-218-519151612 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
8345-01-590-2398 INTERCHANGEABLE
Flag,support Materiel Mgt
Cross-Reference Index
Part NumberManufacturer
51612 PRIMARY Cae Inc (CAN)
Related Parts
3110-00-156-5110INTERCHANGEABLE
BEARING,BALL,ANNULAR
2940-01-218-5191INTERCHANGEABLE
FILTER ELEMENT,FLUID
51612
8345-01-590-2398INTERCHANGEABLE
FLAG,SUPPORT MATERIEL MGT

Frequently Asked Questions

What is NSN 5340-00-182-5356?

NSN 5340-00-182-5356 is a Standoff,threaded,spacing, manufactured by Cae Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-182-5356?

NSN 5340-00-182-5356 has 1 cross-referenced part number: 51612 (Cae Inc).

What NSN replaces 5340-00-182-5356?

There are 3 known substitutes for 5340-00-182-5356: 3110-00-156-5110, 2940-01-218-5191, 8345-01-590-2398. Verify interchangeability with system specifications before substitution.

What are the specifications of 51612?

Key specifications for 51612: Cross-Sectional Shape: HEXAGON; Width Across Flats: 0.312 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD; Length: 2.155 INCHES MINIMUM AND 2.157 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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