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200398310 — PACKING NUT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

200398310: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL, thread_size: 3.350-16, thread_class: 2A A, thread_length: 1.075 INCHES NOMINAL IN, special_features: HREADS TRUNNCCATED TO 3.335 IN. DIA IN, surface_treatment: CADMIUM.

This part is cataloged in the U.S. Government catalog under NSN 4730-01-033-1339, 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
200398310
NSN: 4730-01-033-1339
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: K0654 — SAFRAN LANDING SYSTEMS UK LTD DIV SAFRAN LANDING SYSTEMS UK (GBR)
SPECIFICATIONS
materialSTEEL
thread_size3.350-16
thread_class2A A
thread_length1.075 INCHES NOMINAL IN
special_featuresHREADS TRUNNCCATED TO 3.335 IN. DIA IN
surface_treatmentCADMIUM
screw_thread_locationEXTERNAL
casehardening_indicatorNOT CASEHARDENED
screw_thread_series_designatorUNS
material_document_and_classificationMAT 103 FSCM K0654 MFR REF SINGLE MATERIAL RESPONSE
NSN4730-01-033-1339
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 200398310 · 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
•
THREAD LENGTH: 1.075 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MAT 103 FSCM K0654 MFR REF SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 3.350-16
•
SCREW THREAD SERIES DESIGNATOR: UNS
•
SURFACE TREATMENT: CADMIUM
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.075 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMAT 103 FSCM K0654 MFR REF SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
THREAD SIZE3.350-16
SPECIAL FEATURESHREADS TRUNNCCATED TO 3.335 IN. DIA IN
SCREW THREAD SERIES DESIGNATORUNS
SURFACE TREATMENTCADMIUM
THREAD CLASS2A A
SCREW THREAD LOCATIONEXTERNAL
MATERIALSTEEL
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
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 200398310?
200398310 is a PACKING NUT.
What is the NSN for 200398310?
200398310 is cataloged in the U.S. Government catalog under NSN 4730-01-033-1339. This indicates validated use in U.S. government and defense supply chains.
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