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10921044 — ADAPTER,STRAIGHT,PIPE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

10921044: ADAPTER,STRAIGHT,PIPE TO BOSS.

The ADAPTER,STRAIGHT,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1015 OR STEEL COMP 1025 OVERALL, flange_shape: HEXAGON FIRST END, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: GASKET SEAL (BOSS) SECOND END, special_features: M109A3 SP HOWITZER. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-439-6487, 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
10921044
NSN: 4730-00-439-6487
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OR STEEL COMP 1025 OVERALL
flange_shapeHEXAGON FIRST END
thread_class2A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleGASKET SEAL (BOSS) SECOND END
special_featuresM109A3 SP HOWITZER
nominal_thickness0.260 INCHES FIRST END IN
nominal_thread_size0.250 INCHES FIRST END IN
nominal_overall_length1.250 INCHES IN
thread_quantity_per_inch14 SECOND END
thread_series_designatorNPTF FIRST END
nominal_width_across_flats1.312 INCHES FIRST END IN
NSN4730-00-439-6487
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 10921044 · 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
•
FLANGE SHAPE: HEXAGON FIRST END
•
NOMINAL WIDTH ACROSS FLATS: 1.312 INCHES FIRST END IN
•
CONNECTION STYLE: GASKET SEAL (BOSS) SECOND END
•
NOMINAL OVERALL LENGTH: 1.250 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
NOMINAL THREAD SIZE: 1.000 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEHEXAGON FIRST END
NOMINAL WIDTH ACROSS FLATS1.312 INCHES FIRST END IN
CONNECTION STYLEGASKET SEAL (BOSS) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL OVERALL LENGTH1.250 INCHES IN
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
NOMINAL THREAD SIZE1.000 INCHES SECOND END IN
NOMINAL THREAD SIZE0.250 INCHES FIRST END IN
SPECIAL FEATURESM109A3 SP HOWITZER
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10921044?
10921044 is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What is the NSN for 10921044?
10921044 is cataloged in the U.S. Government catalog under NSN 4730-00-439-6487. This indicates validated use in U.S. government and defense supply chains.
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