PartsTable
Technical Data Sheet
990-12D ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The ELBOW,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flow_angle: 90.0 DEGREES, leg_length: 2.660 INCHES NOMINAL SECOND END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3B FIRST END, connection_style: GRIPPING NIPPLE (NOSE) SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-087-1008, 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
990-12D
NSN: 4730-00-087-1008
FSC: 4730
CAGE: 98441 — PARKER HANNIFIN CORP DBA PNEUTRONICS DIV STRATOFLEX PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flow_angle90.0 DEGREES
leg_length2.660 INCHES NOMINAL SECOND END IN
seat_angle12.0 DEGREES FIRST END
thread_class3B FIRST END
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
surface_treatmentANODIZE OUTSIDE
operating_pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.062 INCHES FIRST END IN
maximum_operating_temp-54.0 FAHRENHEIT FIRST RESPONSE DEGF
thread_quantity_per_inch12 FIRST END
thread_series_designatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
NSN4730-00-087-1008
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 990-12D · 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
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 0.938 INCHES SECOND END IN
THREAD QUANTITY PER INCH: 12 FIRST END
MATERIAL: ALUMINUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: WW-T-700/4,ALLOY 5052 FED SPEC ALL MATERIAL RESPONSES OR WW-T-700/6,ALLOY6061,TEMPER T6,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
FLOW ANGLE: 90.0 DEGREES
SURFACE TREATMENT: ANODIZE OUTSIDE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED0.938 INCHES SECOND END IN
THREAD QUANTITY PER INCH12 FIRST END
MATERIALALUMINUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700/4,ALLOY 5052 FED SPEC ALL MATERIAL RESPONSES OR WW-T-700/6,ALLOY6061,TEMPER T6,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
FLOW ANGLE90.0 DEGREES
SURFACE TREATMENTANODIZE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENTANODIZE INSIDE
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MIL-DTL-83798/6Interchangeable
interchangeable cross-reference
interchangeable
M83798/6-16Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-83798Interchangeable
interchangeable cross-reference
interchangeable
990-20DInterchangeable
interchangeable cross-reference
interchangeable
MS87023-20Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-83798Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 990-12D?
990-12D is a ELBOW,TUBE TO HOSE.
What parts can replace 990-12D?
There are 16 known substitutes for 990-12D: MIL-DTL-83798/6, M83798/6-16, MIL-DTL-83798 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990-12D?
990-12D is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-087-1008. This indicates validated use in U.S. government and defense supply chains.
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