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803-529014 PC37 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

803-529014 PC37: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OR COPPER ALLOY 905 OVERALL, nut_diameter: 2.750 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 1.380 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-180-6620, 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
803-529014 PC37
NSN: 5310-01-180-6620
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OR COPPER ALLOY 905 OVERALL
nut_diameter2.750 INCHES NOMINAL IN
thread_class2B
nut_thickness1.380 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.137 INCHES NOMINAL IN
small_end_diameter2.123 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
undercut_thickness0.786 INCHES NOMINAL IN
nominal_thread_size1.625 INCHES IN
counterbore_diameter1.640 INCHES NOMINAL BOSS IN
drive_point_diameter0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
NSN5310-01-180-6620
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 803-529014 PC37 · 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: UNS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B584 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
NUT COUNTERBORE DEPTH: 0.375 INCHES NOMINAL BOSS IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.625 INCHES IN
•
NUT DIAMETER: 2.750 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.640 INCHES NOMINAL BOSS IN
•
DRIVE POINT DEPTH: 0.137 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B584 ASSN STD ALL MATERIAL RESPONSES OVERALL
NUT COUNTERBORE DEPTH0.375 INCHES NOMINAL BOSS IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.625 INCHES IN
NUT DIAMETER2.750 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.640 INCHES NOMINAL BOSS IN
DRIVE POINT DEPTH0.137 INCHES NOMINAL IN
UNDERCUT THICKNESS0.786 INCHES NOMINAL IN
NUT THICKNESS1.380 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
803-5293014 PIECE 37Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-529014 PC37?
803-529014 PC37 is a NUT,PLAIN,ROUND.
What parts can replace 803-529014 PC37?
There is 1 known substitute for 803-529014 PC37: 803-5293014 PIECE 37. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-529014 PC37?
803-529014 PC37 is cataloged in the U.S. Government catalog under NSN 5310-01-180-6620. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.