PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1249-1Measuring Mark

Leidos, Inc. Div Cyber and Information Solutions Services · NSN 6675-01-072-0820 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-01-072-0820 — this item is cataloged by the U.S. Government under National Stock Number 6675-01-072-0820. Primary manufacturer part number: 1249-1.
Features
  • Measuring Mark — FSC 6675
  • General Characteristics Item Description: TWIN GROUND GLASS; 50 MM DIAMETER; 3 MM H; MICROMETER RED DOT CENTERED ON ONE SIDE; DOT SIZE 100 MICROMETERS MM
  • 2 verified cross-references
  • Primary manufacturer: Leidos, Inc. Div Cyber and Information Solutions Services
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Measuring Mark, cataloged under National Stock Number 6675-01-072-0820, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Leidos, Inc. Div Cyber and Information Solutions Services. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6675-01-072-0820
Primary Part Number1249-1
Item NameMeasuring Mark
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerLeidos, Inc. Div Cyber and Information Solutions Services
StatusACTIVE
General Characteristics Item DescriptionTWIN GROUND GLASS; 50 MM DIAMETER; 3 MM H; MICROMETER RED DOT CENTERED ON ONE SIDE; DOT SIZE 100 MICROMETERS MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-115-97571249-1 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
6615-00-197-042512341-1C INTERCHANGEABLE
Controller,flight,automatic Pilo
Honeywell Intl Inc Defense Avionics Systems
6615-00-242-586915704-1A1 INTERCHANGEABLE
Controller,flight,automatic Pilo
Honeywell Intl Inc Defense Avionics Systems
5365-00-455-6973211-037-0111 INTERCHANGEABLE
Spacer,sleeve
Northrop Grumman Systems Corporation
5915-00-503-2238SC-C-70187 INTERCHANGEABLE
Filter,radio Frequency Interfere
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-00-596-0544 INTERCHANGEABLE
Drill,twist
5360-00-881-87810780310 INTERCHANGEABLE
Spring,helical,compression
Perkins Engines Inc
5120-01-107-6324910111101 INTERCHANGEABLE
Extraction,tool
Virginia Panel Corporation Dba Virginia Panel Corp
4820-01-251-751112491 INTERCHANGEABLE
Stem,fluid Valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
5962-01-425-12921249-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
1249-1 The Boeing Company (USA)
1249-1 PRIMARY Leidos, Inc. Div Cyber and Information Solutions Services (USA)
Related Parts
5930-00-115-9757INTERCHANGEABLE
SWITCH,PRESSURE
1249-1
6615-00-197-0425INTERCHANGEABLE
CONTROLLER,FLIGHT,AUTOMATIC PILO
12341-1C
6615-00-242-5869INTERCHANGEABLE
CONTROLLER,FLIGHT,AUTOMATIC PILO
15704-1A1
5365-00-455-6973INTERCHANGEABLE
SPACER,SLEEVE
211-037-0111
5915-00-503-2238INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
SC-C-70187
5133-00-596-0544INTERCHANGEABLE
DRILL,TWIST
5360-00-881-8781INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
0780310
5120-01-107-6324INTERCHANGEABLE
EXTRACTION,TOOL
910111101
4820-01-251-7511INTERCHANGEABLE
STEM,FLUID VALVE
12491
5962-01-425-1292INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1249-1
4730-01-503-6593INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
124-91
5340-01-564-0624INTERCHANGEABLE
CLIP,SPRING TENSION
12491

Frequently Asked Questions

What is NSN 6675-01-072-0820?

NSN 6675-01-072-0820 is a Measuring Mark, manufactured by Leidos, Inc. Div Cyber and Information Solutions Services, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-01-072-0820?

NSN 6675-01-072-0820 has 2 cross-referenced part numbers: 1249-1 (The Boeing Company), 1249-1 (Leidos, Inc. Div Cyber and Information Solutions Services).

What NSN replaces 6675-01-072-0820?

There are 12 known substitutes for 6675-01-072-0820: 5930-00-115-9757, 6615-00-197-0425, 6615-00-242-5869 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1249-1?

Key specifications for 1249-1: General Characteristics Item Description: TWIN GROUND GLASS; 50 MM DIAMETER; 3 MM H; MICROMETER RED DOT CENTERED ON ONE SIDE; DOT SIZE 100 MICROMETERS MM. 1 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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