PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 298-00-204 1/2IN PC43
298-00-204 1/2IN PC43 ✓ 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 298-00-204 1/2IN PC43 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-619-7976, 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
298-00-204 1/2IN PC43
NSN: 5315-00-619-7976
FSC: 5315
CAGE: 16626 — CIRCOR INTL INC (USA)
SPECIFICATIONS
Part Number298-00-204 1/2IN PC43
NSN5315-00-619-7976
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 298-00-204 1/2IN PC43 · 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
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
DIAMETER: 0.047 INCHES NOMINAL IN
•
POINT TYPE: EXTENDED PRONG SQUARE CUT
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
UNDERLOOP LENGTH: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OVERALL
•
NONDEFINITIVE SPEC/STD DATA: C TYPE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
DIAMETER0.047 INCHES NOMINAL IN
POINT TYPEEXTENDED PRONG SQUARE CUT
SURFACE TREATMENTPASSIVATE OVERALL
UNDERLOOP LENGTH0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
NONDEFINITIVE SPEC/STD DATAC TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING65.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 78.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
803-5001003-X8XX-14Interchangeable
interchangeable cross-reference
interchangeable
803-5001003-XXXX-61Interchangeable
interchangeable cross-reference
interchangeable
803-5001003-X3XX-14Interchangeable
interchangeable cross-reference
interchangeable
298-00-204-1-4IInterchangeable
interchangeable cross-reference
interchangeable
D-3187Interchangeable
interchangeable cross-reference
interchangeable
D-31877 2.50IN 250FLGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 298-00-204 1/2IN PC43?
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 298-00-204 1/2IN PC43?
298-00-204 1/2IN PC43 is a 298-00-204 1/2IN PC43.
What parts can replace 298-00-204 1/2IN PC43?
There are 13 known substitutes for 298-00-204 1/2IN PC43: 803-5001003-X8XX-14, 803-5001003-XXXX-61, 803-5001003-X3XX-14 and 10 more. Substitute compatibility should be verified for your specific system.
Is 298-00-204 1/2IN PC43 still available?
298-00-204 1/2IN PC43 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 — 298-00-204 1/2IN PC43

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026