PartsTable
Technical Data Sheet
NP-652 PIECE 8L1 ✓ 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 OVERALL, nut_style: HEXAGON, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), nominal_thread_size: 1.000 INCHES IN, nondefinitive_spec/std_data: 2 TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-376-9972, 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
NP-652 PIECE 8L1
NSN: 5310-01-376-9972
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
nominal_thread_size1.000 INCHES IN
thread_quantity_per_inch8
nondefinitive_spec/std_data2 TYPE
departure_from_cited_documentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
criticality_code_justificationZZZW
NSN5310-01-376-9972
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NP-652 PIECE 8L1 · 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
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 8
NOMINAL THREAD SIZE: 1.000 INCHES IN
NUT STYLE: HEXAGON
DEPARTURE FROM CITED DOCUMENT: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
CRITICALITY CODE JUSTIFICATION: ZZZW
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH8
NOMINAL THREAD SIZE1.000 INCHES IN
NUT STYLEHEXAGON
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NONDEFINITIVE SPEC/STD DATA2 TYPE
CRITICALITY CODE JUSTIFICATIONZZZW
THREAD CLASS2B
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
24573N PIECE 22Interchangeable
interchangeable cross-reference
interchangeable
1/2-13 UNC-2B,TYPE 1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 TYPE IL1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 ASTM-A194 GR7L1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 ASTM-A194 GR7Interchangeable
interchangeable cross-reference
interchangeable
1 1/4-8UNC-3B, TYIIL1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NP-652 PIECE 8L1?
NP-652 PIECE 8L1 is a NUT,PLAIN,HEXAGON.
What parts can replace NP-652 PIECE 8L1?
There are 11 known substitutes for NP-652 PIECE 8L1: 24573N PIECE 22, 1/2-13 UNC-2B,TYPE 1, MIL-DTL-1222 TYPE IL1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NP-652 PIECE 8L1?
NP-652 PIECE 8L1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-376-9972. This indicates validated use in U.S. government and defense supply chains.
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