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Y-100D178X26A — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

Y-100D178X26A: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, thread_class: 3ACMLP1AA8 STUD THREAD, overall_length: 5.750 INCHES NOMINAL IN, special_features: NUT THREAD INSERTED WITH LOCKING RESIN MIL-S-22473, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 1.000 INCHES NUT THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-446-6175, 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
Y-100D178X26A
NSN: 5307-01-446-6175
FSC: 5307 — Studs
CAGE: 88032 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
thread_class3ACMLP1AA8 STUD THREAD
overall_length5.750 INCHES NOMINAL IN
special_featuresNUT THREAD INSERTED WITH LOCKING RESIN MIL-S-22473
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size1.000 INCHES NUT THREAD IN
thread_quantity_per_inch8 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationQQ-N-286, CLASS A HF-A-AH OR CD-A-AH FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-01-446-6175
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: Y-100D178X26A · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286, CLASS A HF-A-AH OR CD-A-AH FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 1.000 INCHES STUD THREAD IN
•
THREAD CLASS: 3A NUT THREAD A
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286, CLASS A HF-A-AH OR CD-A-AH FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH5.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE1.000 INCHES STUD THREAD IN
NOMINAL THREAD SIZE1.000 INCHES NUT THREAD IN
SPECIAL FEATURESNUT THREAD INSERTED WITH LOCKING RESIN MIL-S-22473
THREAD CLASS3A NUT THREAD A
THREAD CLASS3ACMLP1AA8 STUD THREAD
THREAD QUANTITY PER INCH8 STUD THREAD
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 2
249789CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W-249792 ITEM NO. 178AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y-100D178X26A?
Y-100D178X26A is a STUD,PLAIN.
What parts can replace Y-100D178X26A?
There are 2 known substitutes for Y-100D178X26A: 249789C, W-249792 ITEM NO. 178A. Substitute compatibility should be verified for your specific system.
What is the NSN for Y-100D178X26A?
Y-100D178X26A is cataloged in the U.S. Government catalog under NSN 5307-01-446-6175. This indicates validated use in U.S. government and defense supply chains.
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