PartsTable TECHNICAL DATA SHEET
NSN 5340-00-234-7553Government record, cited

Standoff, Threaded, Spacing5340-00-234-7553

NSN 5340-00-234-7553 · NIIN 002347553 · Part number 6870346-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 03640
Government record, cited
NSN 5340-00-234-7553 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-234-7553. Manufacturer of record part number: 6870346-1.
Also searched as  5340-00-234-7553 · 5340002347553 · NIIN 002347553 · 00-234-7553 · FSC 5340 Hardware, Commercial · CAGE 03640 · 6870346-1 · 6870346
Nearby stock numbers  ·
Features
  • Standoff,threaded,spacing — FSC 5340
  • Width Across Flats: 0.312 INCHES NOMINAL IN
  • Length: 2.344 INCHES NOMINAL IN
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Cross-Sectional Shape: HEXAGON
  • Distance From End to Hole Center: 1.172 INCHES NOMINAL IN
  • Hole Quantity Perpendicular to Axis: 1
  • 2 manufacturer part numbers on file
Identification
  • NSN: 5340-00-234-7553
  • NIIN: 002347553
  • FSC: 5340 — Hardware, Commercial
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 6870346-1
  • Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-234-7553, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-234-7553
Primary Part Number6870346-1
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — Hardware, Commercial
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Width Across Flats0.312 INCHES NOMINAL IN
Length2.344 INCHES NOMINAL IN
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Cross-Sectional ShapeHEXAGON
Distance From End to Hole Center1.172 INCHES NOMINAL IN
Hole Quantity Perpendicular to Axis1
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
Cross-Reference Index
Part NumberManufacturer
6870346 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
6870346-1 PRIMARY Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-00-234-7553?

NSN 5340-00-234-7553 is a Standoff,threaded,spacing, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-00-234-7553?

NSN 5340-00-234-7553 has 2 manufacturer part numbers on file: 6870346 (Lockheed Martin Corporation Div Rotary and Mission Systems), 6870346-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).

What are the specifications of 6870346-1?

Key specifications for 6870346-1: Width Across Flats: 0.312 INCHES NOMINAL IN; Length: 2.344 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Cross-Sectional Shape: HEXAGON. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-00-234-7553 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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