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172-495 — PACKING NUT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

172-495: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075, slot_width: 0.440 INCHES NOMINAL IN, thread_size: 5IN-12 IN, thread_class: 3A A, thread_length: 0.940 INCHES NOMINAL IN, overall_length: 1.240 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-898-4515, 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
172-495
NSN: 4730-00-898-4515
NIINs: 008984515, 014133322
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 13002 — GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075
slot_width0.440 INCHES NOMINAL IN
thread_size5IN-12 IN
thread_class3A A
thread_length0.940 INCHES NOMINAL IN
overall_length1.240 INCHES NOMINAL IN
style_designatorROUND SLOTTED, EXTERNAL THREAD, BOSS
thread_directionRIGHT-HAND
surface_treatmentANODIZE
hole_or_slot_quantity4
screw_thread_locationEXTERNAL
casehardening_indicatorNOT CASEHARDENED
NSN4730-00-898-4515
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 172-495 · 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
•
HOLE OR SLOT QUANTITY: 4
•
THREAD LENGTH: 0.940 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND SLOTTED, EXTERNAL THREAD, BOSS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/2, ALLOY 2014, T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-200/3, ALLOY 2024, T4 FED SPEC 2ND MATERIAL RESPONSE AND QQ-A-200/11, T6 FED SPEC 3RD MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 5IN-12 IN
TECHNICAL CHARACTERISTICS
HOLE OR SLOT QUANTITY4
THREAD LENGTH0.940 INCHES NOMINAL IN
STYLE DESIGNATORROUND SLOTTED, EXTERNAL THREAD, BOSS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/2, ALLOY 2014, T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-200/3, ALLOY 2024, T4 FED SPEC 2ND MATERIAL RESPONSE AND QQ-A-200/11, T6 FED SPEC 3RD MATERIAL RESPONSE
OVERALL LENGTH1.240 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
CASEHARDENING INDICATORNOT CASEHARDENED
THREAD SIZE5IN-12 IN
SCREW THREAD SERIES DESIGNATORUN
SURFACE TREATMENTANODIZE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 172-495?
172-495 is a PACKING NUT.
What is the NSN for 172-495?
172-495 is cataloged in the U.S. Government catalog under NSN 4730-00-898-4515. This indicates validated use in U.S. government and defense supply chains.
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