PartsTable
Technical Data Sheet
Download PDF

51937 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

51937: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include special_features: USED ON 1979-1985 FORD TRUCK. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-245-5446, 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
51937
NSN: 5310-00-245-5446
NIINs: 002455446, 003383123, 012385480
FSC: 5310 — Nuts and Washers
CAGE: 70270 — STEWART-WARNER ALEMITE SALES CO INC (USA)
SPECIFICATIONS
special_featuresUSED ON 1979-1985 FORD TRUCK
NSN5310-00-245-5446
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 51937 · 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
•
OVERALL DIAMETER: 0.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: COPPER OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.203 INCHES NOMINAL IN
•
THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALCOPPER OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.203 INCHES NOMINAL IN
THICKNESS0.031 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
X349Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILW1165Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
19020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W222-37Reference document
Same NSN cross-reference
Reference document — Secondary reference
190582Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 51937?
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 51937?
51937 is a FILTER ELEMENT,FLUID.
What parts can replace 51937?
There are 5 known substitutes for 51937: X349, MILW1165, 19020 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51937?
51937 is cataloged in the U.S. Government catalog under NSN 5310-00-245-5446. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 51937

✓ 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.