PartsTable
Technical Data Sheet
803-1400051 PC6 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OVERALL, nut_style: HEXAGON, nut_height: 0.724 INCHES MINIMUM AND 0.776 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-764-6610, 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
803-1400051 PC6
NSN: 5310-00-764-6610
FSC: 5310
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OVERALL
nut_styleHEXAGON
nut_height0.724 INCHES MINIMUM AND 0.776 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats1.2690 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
nominal_thread_size0.875 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch9
material_document_and_classificationFED 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-764-6610
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 803-1400051 PC6 · 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
NUT STYLE: HEXAGON
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 9
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE: 0.875 INCHES IN
WIDTH ACROSS FLATS: 1.2690 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
THREAD DIRECTION: RIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATION: FED 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH9
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE0.875 INCHES IN
WIDTH ACROSS FLATS1.2690 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONFED 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
NUT HEIGHT0.724 INCHES MINIMUM AND 0.776 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
510008Interchangeable
interchangeable cross-reference
interchangeable
805-1400051PC8Interchangeable
interchangeable cross-reference
interchangeable
5315PL1246629Interchangeable
interchangeable cross-reference
interchangeable
DE015Interchangeable
interchangeable cross-reference
interchangeable
805-1400051 PC6Interchangeable
Same NIIN cross-reference
interchangeable
124-1998521 PART NO. 7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 803-1400051 PC6?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 803-1400051 PC6?
803-1400051 PC6 is a NUT,PLAIN,HEXAGON.
What parts can replace 803-1400051 PC6?
There are 12 known substitutes for 803-1400051 PC6: 510008, 805-1400051PC8, 5315PL1246629 and 9 more. Substitute compatibility should be verified for your specific system.
Is 803-1400051 PC6 still available?
803-1400051 PC6 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 803-1400051 PC6