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5300-12 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
3M · HOSE FITTING
PRODUCT OVERVIEW

5300-12: COUPLING HALF,QUICK DISCONNECT.

For heavy duty scrubbing prior to recoating. Can also be used for heavy duty spray cleaning or foam scrubbing. Removes dirt, spills and scuffs, leaving a clean surface ready for recoating.

Equipment Type: Rotary or Automatic Machine Speed: Low Speed, 175 600 RPM This part is cataloged in the U.S. Government catalog under NSN 4730-00-203-0177, 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
5300-12
NSN: 4730-00-203-0177
NIINs: 002030177, 002851522, 016562305
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
thickness0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
leg_length1.000 INCHES NOMINAL IN
hole_diameter0.170 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
overall_length2.812 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
overall_diameter0.864 INCHES MINIMUM AND 0.896 INCHES MAXIMUM IN
style_designatorMALE COUPLING HALF
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.500 INCHES ALL ENDS IN
peripheral_shape_styleROUND
NSN4730-00-203-0177
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 5300-12 · 3M ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
CONNECTION STYLE: PLAIN ALL ENDS
•
CONNECTION TYPE: INTERNAL QUICK DISCONNECT ALL ENDS
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
LEG LENGTH: 1.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN ALL ENDS
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH2.812 INCHES NOMINAL IN
LEG LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA58536-A-A-59439 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 STYLE AND C CLASS
SUBSTITUTES & CROSS-REFERENCES 7
AA59439-005-16-00-BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5300Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A-A-59439Reference document
Same NSN cross-reference
Reference document — Identification reference
MIL-C-4109Reference document
Same NSN cross-reference
Reference document — Secondary reference
M4109-05-16-00-BReference document
Same NSN cross-reference
Reference document — Secondary reference
AA59439-05-16-00-BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5300-12?
5300-12 is a COUPLING HALF,QUICK DISCONNECT manufactured by 3M.
What parts can replace 5300-12?
There are 7 known substitutes for 5300-12: AA59439-005-16-00-B, 5300, A-A-59439 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5300-12?
5300-12 is cataloged in the U.S. Government catalog under NSN 4730-00-203-0177. This indicates validated use in U.S. government and defense supply chains.
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