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Technical Data Sheet

54B6668H06 — Technical Data Sheet

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NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

THERMOMETER,INDICATING,CAPILLARY. Key specifications include MATERIAL: BRASS BULB, BULB TYPE: PLAIN RIGID, BULB STYLE: PLAIN BULB, SCALE TYPE: CONCENTRIC DIAL, CASE DIAMETER: 2.750 INCHES NOMINAL IN, DIAL DIAMETER: 2.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-027-7168, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
54B6668H06
NSN: 6685-00-027-7168
FSC: 6685
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
MATERIALBRASS BULB
BULB TYPEPLAIN RIGID
BULB STYLEPLAIN BULB
SCALE TYPECONCENTRIC DIAL
BULB QUANTITY1
CASE DIAMETER2.750 INCHES NOMINAL IN
DIAL DIAMETER2.000 INCHES NOMINAL IN
BULB TIP LENGTH3.500 INCHES NOMINAL IN
ACTUATING MEDIUMVAPOR TENSION
STYLE DESIGNATORBULB W/O SOCKET
FLEXIBLE TUBE LENGTH240.000 INCHES NOMINAL IN
ACTIVE PORTION LENGTH3.620 INCHES NOMINAL IN
NSN6685-00-027-7168
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP THERMOMETER,INDICATING,CAPILLARY TITLE COMPONENT PN 54B6668H06 MFR NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP THERMOMETER,INDICATING
KEY FEATURES
DIAL DIAMETER: 2.000 INCHES NOMINAL IN
BULB TIP LENGTH: 3.500 INCHES NOMINAL IN
INDICATOR CONNECTION METHOD: FLEXIBLE TUBE
BULB TYPE: PLAIN RIGID
BULB QUANTITY: 1
SCALE ACCURACY RATING: 2 PCT
ACTUATING MEDIUM: VAPOR TENSION
ACTIVE PORTION DIAMETER: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAL DIAMETER2.000 INCHES NOMINAL IN
BULB TIP LENGTH3.500 INCHES NOMINAL IN
INDICATOR CONNECTION METHODFLEXIBLE TUBE
BULB TYPEPLAIN RIGID
BULB QUANTITY1
SCALE ACCURACY RATING2 PCT
ACTUATING MEDIUMVAPOR TENSION
ACTIVE PORTION DIAMETER0.438 INCHES NOMINAL IN
FLEXIBLE TUBE LENGTH240.000 INCHES NOMINAL IN
MATERIALSTEEL METER CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
556667-2-310Same_fsc
same_fsc cross-reference
same_fsc
N556667-2-310Same_fsc
same_fsc cross-reference
same_fsc
460RSame_fsc
same_fsc cross-reference
same_fsc
460R-K MONELSame_fsc
same_fsc cross-reference
same_fsc
X5Interchangeable
Same NIIN cross-reference
interchangeable
93Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54B6668H06?
54B6668H06 is a THERMOMETER,INDICATING,CAPILLARY manufactured by NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP.
What parts can replace 54B6668H06?
There are 9 known substitutes for 54B6668H06: 556667-2-310, N556667-2-310, 460R and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54B6668H06?
54B6668H06 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-027-7168. This indicates validated use in U.S. government and defense supply chains.
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