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MS51534B12-8S — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MS51534B12-8S: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include thread_size: 3/4-16, flange_width: 0.270 INCHES NOMINAL IN, thread_class: 2A A, overall_length: 1.190 INCHES NOMINAL IN, style_designator: REDUCER BODY, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-565-2967, 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
MS51534B12-8S
NSN: 4730-00-565-2967
NIINs: 005652967, 007192672, 015418432
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
thread_size3/4-16
flange_width0.270 INCHES NOMINAL IN
thread_class2A A
overall_length1.190 INCHES NOMINAL IN
style_designatorREDUCER BODY
thread_directionRIGHT-HAND
flange_outside_diameter0.972 INCHES NOMINAL IN
first_end_seat_angle_in_deg37.0
second_end_seat_angle_in_deg37.0
screw_thread_series_designatorUNF
tube_outside_diameter_for_which_designed0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NSN4730-00-565-2967
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS51534B12-8S · OEM ⚠ 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
•
FURNISHED ITEMS AND QUANTITY: 1 TUBE COUPLING NUT W/SLEEVE
•
CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
•
NOMINAL OVERALL LENGTH: 1.188 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 TUBE COUPLING NUT W/SLEEVE
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION STYLEFLARELESS (TUBE) SECOND END
NOMINAL OVERALL LENGTH1.188 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES FIRST END IN
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
NOMINAL THREAD SIZE1.062 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 7
AA67034-12-8KAReference document
Same NSN cross-reference
Reference document — Secondary reference
12-8TRBTXSSReference document
Same NSN cross-reference
Reference document — Secondary reference
12-8 070123SAReference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-DTL-18866Reference document
Same NSN cross-reference
Reference document — Identification reference
MS51534A12-8SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-F-18866Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS51534B12-8S?
MS51534B12-8S is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace MS51534B12-8S?
There are 7 known substitutes for MS51534B12-8S: AA67034-12-8KA, 12-8TRBTXSS, 12-8 070123SA and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51534B12-8S?
MS51534B12-8S is cataloged in the U.S. Government catalog under NSN 4730-00-565-2967. This indicates validated use in U.S. government and defense supply chains.
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