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PartsTable / COMPONENT / 7-11001
7-11001 ✓ 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,ROUND is a the manufacturer industrial component. Key specifications include shape: ROUND, material: PLASTIC POLYCARBONATE LENS, lens_color: RED, overall_length: 8.750 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 11.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6529, 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
7-11001
NSN: 5310-00-185-6529
FSC: 5310
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
shapeROUND
materialPLASTIC POLYCARBONATE LENS
lens_colorRED
overall_length8.750 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter11.000 INCHES NOMINAL IN
special_featuresFURNISHED W/MTG PAD AND MTG HDW
features_providedSWITCH
lens_transparencyTRANSPARENT
light_beam_motionFLASHING AND ROTATING
surface_treatmentCHROMIUM BODY
lens_surface_conditionSMOOTH FACE
NSN5310-00-185-6529
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7-11001 · 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
•
NOMINAL THREAD SIZE: 2.157 INCHES IN
•
THREAD QUANTITY PER INCH: 18
•
NUT THICKNESS: 0.500 INCHES NOMINAL IN
•
THREAD SERIES: UNS
•
MATERIAL: STEEL OVERALL
•
DRIVE POINT WIDTH: 0.250 INCHES NOMINAL IN
•
NUT DIAMETER: 2.9688 INCHES NOMINAL IN
•
THREAD PITCH DIAMETERS: +2.1209 TO 2.1260 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE2.157 INCHES IN
THREAD QUANTITY PER INCH18
NUT THICKNESS0.500 INCHES NOMINAL IN
THREAD SERIESUNS
MATERIALSTEEL OVERALL
DRIVE POINT WIDTH0.250 INCHES NOMINAL IN
NUT DIAMETER2.9688 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+2.1209 TO 2.1260 INCHES IN
NUT STYLEROUND
DRIVE POINT QUANTITY8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
007-11001Interchangeable
interchangeable cross-reference
interchangeable
018-11001Interchangeable
interchangeable cross-reference
interchangeable
211R12VInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-25369Interchangeable
interchangeable cross-reference
interchangeable
25369IIPRF-0014Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-25369CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7-11001?
7-11001 is a NUT,PLAIN,ROUND.
What parts can replace 7-11001?
There are 10 known substitutes for 7-11001: 007-11001, 018-11001, 211R12V and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-11001?
7-11001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6529. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026