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Technical Data Sheet
5955 ✓ Verified by PartsTable
Disguise · 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 FILTER ELEMENT,FLUID is a Disguise industrial component. Key specifications include color: BLACK, material: CLOTH, nut_style: SQUARE, body_width: 1.030 INCHES MAXIMUM IN, nut_height: 0.125 INCHES NOMINAL IN, body_height: 0.840 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-508-5439, 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
5955
NSN: 5310-00-508-5439
FSC: 5310
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
colorBLACK
materialCLOTH
nut_styleSQUARE
body_width1.030 INCHES MAXIMUM IN
nut_height0.125 INCHES NOMINAL IN
body_height0.840 INCHES MAXIMUM IN
body_length1.700 INCHES MAXIMUM IN
design_typeNONREUSABLE
temp_rating250.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
overall_width4.000 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT ALL WINDING
NSN5310-00-508-5439
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5955 · Disguise ⚠ 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
NUT STYLE: SQUARE
BEARING SURFACE TYPE: CHAMFERED
THREAD QUANTITY PER INCH: 20
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.190 INCHES IN
MATERIAL: STEEL OVERALL
WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLESQUARE
BEARING SURFACE TYPECHAMFERED
THREAD QUANTITY PER INCH20
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.190 INCHES IN
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS0.375 INCHES NOMINAL IN
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
ST-1701Interchangeable
interchangeable cross-reference
interchangeable
MD2905Interchangeable
interchangeable cross-reference
interchangeable
5955Interchangeable
interchangeable cross-reference
interchangeable
6841WInterchangeable
interchangeable cross-reference
interchangeable
9001Interchangeable
interchangeable cross-reference
interchangeable
861886Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5955?
5955 is a FILTER ELEMENT,FLUID manufactured by Disguise.
What parts can replace 5955?
There are 13 known substitutes for 5955: ST-1701, MD2905, 5955 and 10 more. Substitute compatibility should be verified for your specific system.
Is 5955 still available?
5955 is currently cancelled.
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