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250443 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

250443: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include frequency_rating: 2048.0 HERTZ NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-118-0031, 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
250443
NSN: 5310-00-118-0031
NIINs: 001180031, 004906402, 014330033
FSC: 5310 — Nuts and Washers
CAGE: 81873 — WOODWARD HRT INC (USA)
SPECIFICATIONS
frequency_rating2048.0 HERTZ NOMINAL
NSN5310-00-118-0031
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 250443 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 0.150 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720,COMP 302 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-7720,COMP 303S MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-7720,COMP 303SES MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-7720,COMP 316 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
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SURFACE TREATMENT: PASSIVATE OVERALL
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PERIPHERAL SHAPE STYLE: ROUND
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CENTER HOLE SHAPE STYLE: ROUND
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HOLE DIAMETER: 0.058 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER0.150 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 302 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-7720,COMP 303S MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-7720,COMP 303SES MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-7720,COMP 316 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.058 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
THICKNESS0.020 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 250443?
250443 is a FILTER ELEMENT,FLUID.
What is the NSN for 250443?
250443 is cataloged in the U.S. Government catalog under NSN 5310-00-118-0031. 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.