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911027 — PLUG,TUBE FITTING,THREADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

911027: PLUG,TUBE FITTING,THREADED.

The PLUG,TUBE FITTING,THREADED is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, thread_class: 3A EXTERNAL A, connection_style: FLARED, style_designator: PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC), thread_direction: RIGHT-HAND EXTERNAL, nominal_thread_size: 0.562 INCHES EXTERNAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-017-4849, 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
911027
NSN: 5310-00-017-4849
NIINs: 000174849, 010800928
FSC: 5310 — Nuts and Washers
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
thread_class3A EXTERNAL A
connection_styleFLARED
style_designatorPLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
thread_directionRIGHT-HAND EXTERNAL
nominal_thread_size0.562 INCHES EXTERNAL IN
thread_series_designatorUNF EXTERNAL
NSN5310-00-017-4849
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 911027 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.781 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
•
NUT HEIGHT: 0.422 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.781 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.438 INCHES IN
NUT HEIGHT0.422 INCHES NOMINAL IN
NUT STYLEHEXAGON
THREAD CLASS3B
THREAD QUANTITY PER INCH14
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
174849Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0911027Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 911027?
911027 is a PLUG,TUBE FITTING,THREADED.
What parts can replace 911027?
There are 2 known substitutes for 911027: 174849, 0911027. Substitute compatibility should be verified for your specific system.
What is the NSN for 911027?
911027 is cataloged in the U.S. Government catalog under NSN 5310-00-017-4849. This indicates validated use in U.S. government and defense supply chains.
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