PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

749876-103Gage,emergency Brake Pressure

Lockheed Martin Corp · NSN 6685-01-012-4825 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-012-4825 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-012-4825. Primary manufacturer part number: 749876-103.
Features
  • Gage,emergency Brake Pressure — FSC 6685
  • General Characteristics Item Description: ALUMINUM ALLOY,BLACK ANODIZED,GLASS LENS,BLACK BACKGROUND,WHITE POINTER,RED BAND AND GREEN BAND,2.162 IN. LG,1.50 IN. DIA IN
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,emergency Brake Pressure, cataloged under National Stock Number 6685-01-012-4825, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corp. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-012-4825
Primary Part Number749876-103
Item NameGage,emergency Brake Pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,BLACK ANODIZED,GLASS LENS,BLACK BACKGROUND,WHITE POINTER,RED BAND AND GREEN BAND,2.162 IN. LG,1.50 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-897-274966045 INTERCHANGEABLE
Hub,wheel,vehicular
Mitsubishi Caterpillar Forklift America, Inc
4330-01-200-8116FJD04OBC-BFONND INTERCHANGEABLE
Filter,fluid
Pti Technologies Inc.
3040-01-265-321066721 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Aerial Specialists Inc. Dba Aerialspecialists.com
Cross-Reference Index
Part NumberManufacturer
749876-103 PRIMARY Lockheed Martin Corp (USA)
66045 Data-Design Laboratories Corp (USA)
Related Parts
2530-00-897-2749INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
66045
4330-01-200-8116INTERCHANGEABLE
FILTER,FLUID
FJD04OBC-BFONND
3040-01-265-3210INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
66721

Frequently Asked Questions

What is NSN 6685-01-012-4825?

NSN 6685-01-012-4825 is a Gage,emergency Brake Pressure, manufactured by Lockheed Martin Corp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-012-4825?

NSN 6685-01-012-4825 has 2 cross-referenced part numbers: 749876-103 (Lockheed Martin Corp), 66045 (Data-Design Laboratories Corp).

What NSN replaces 6685-01-012-4825?

There are 3 known substitutes for 6685-01-012-4825: 2530-00-897-2749, 4330-01-200-8116, 3040-01-265-3210. Verify interchangeability with system specifications before substitution.

What are the specifications of 749876-103?

Key specifications for 749876-103: General Characteristics Item Description: ALUMINUM ALLOY,BLACK ANODIZED,GLASS LENS,BLACK BACKGROUND,WHITE POINTER,RED BAND AND GREEN BAND,2.162 IN. LG,1.50 IN. DIA IN; End Item Identification: AIRCRAFT,VIKING S-3A A. 2 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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