PartsTable
Technical Data Sheet
312-003 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

The FACEPIECE,BREATHING EQUIPMENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: TUBE TYPE, bonnet_type: PACKING RETAINING, overall_length: 1.250 INCHES NOMINAL IN, connection_type: PLAIN BOTH ENDS, inside_diameter: 2.500 INCHES NOMINAL FIRST END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-010-6652, 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
MRO MRO_GENERAL 312-003
NSN: 5920-00-010-6652
FSC: 5920
CAGE: 5K255 — CRUCIBLE MATERIALS CORP CRUCIBLE SPECIALTY METALS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleTUBE TYPE
bonnet_typePACKING RETAINING
overall_length1.250 INCHES NOMINAL IN
connection_typePLAIN BOTH ENDS
inside_diameter2.500 INCHES NOMINAL FIRST END IN
connection_stylePLAIN (PIPE) ALL ENDS
overall_diameter0.250 INCHES NOMINAL IN
special_featuresITEM IS A HEATER DUCT
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
features_providedNONRENEWABLE FUSIBLE ELEMENT
NSN5920-00-010-6652
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FACEPIECE,BREATHING EQUIPMENT TITLE COMPONENT PN 312-003 MFR FACEPIECE,BREATHING EQ
KEY FEATURES
TEST DATA DOCUMENT: 81349 MIL-PRF-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
CONTINUOUS CURRENT RATING IN AMPS: 3.000
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
OVERALL DIAMETER: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349 MIL-PRF-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
OVERALL LENGTH1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
CONTINUOUS CURRENT RATING IN AMPS3.000
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
OVERALL DIAMETER0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
MATERIALGLASS CASE
SURFACE TREATMENTNICKEL TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
S072077885Interchangeable
interchangeable cross-reference
interchangeable
77510Interchangeable
interchangeable cross-reference
interchangeable
503477885Interchangeable
interchangeable cross-reference
interchangeable
569-13-000Interchangeable
interchangeable cross-reference
interchangeable
739211-02Interchangeable
interchangeable cross-reference
interchangeable
FC10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 312-003?
312-003 is a FACEPIECE,BREATHING EQUIPMENT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 312-003?
There are 35 known substitutes for 312-003: S072077885, 77510, 503477885 and 32 more. Substitute compatibility should be verified for your specific system.
Is 312-003 still available?
312-003 is currently cancelled.
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