PartsTable
Technical Data Sheet
H-965 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 601 OR STEEL COMP H11 OVERALL, nut_style: DOUBLE HEXAGON, body_width: 2.625 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN, body_length: 3.062 INCHES NOMINAL IN, lubrication: DRY FILM LUBRICANT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-064-3620, 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
H-965
NSN: 5310-01-064-3620
FSC: 5310
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 601 OR STEEL COMP H11 OVERALL
nut_styleDOUBLE HEXAGON
body_width2.625 INCHES NOMINAL IN
body_height4.250 INCHES NOMINAL IN
body_length3.062 INCHES NOMINAL IN
lubricationDRY FILM LUBRICANT
temp_rating450.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
inclosure_typeHERMETICALLY SEALED
overall_height0.385 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MAXIMUM
NSN5310-01-064-3620
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H-965 · 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
NOMINAL THREAD SIZE: 0.312 INCHES IN
HARDNESS RATING: 45.0 ROCKWELL C MAXIMUM
WASHER THICKNESS: 0.035 INCHES MINIMUM IN
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD CLASS: 3B
MATERIAL: STEEL COMP 601 OR STEEL COMP H11 OVERALL
SPECIFICATION/STANDARD DATA: 80205-NAS1758 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.385 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.312 INCHES IN
HARDNESS RATING45.0 ROCKWELL C MAXIMUM
WASHER THICKNESS0.035 INCHES MINIMUM IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD CLASS3B
MATERIALSTEEL COMP 601 OR STEEL COMP H11 OVERALL
SPECIFICATION/STANDARD DATA80205-NAS1758 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6304 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2401-3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1678325Interchangeable
interchangeable cross-reference
interchangeable
678325Interchangeable
interchangeable cross-reference
interchangeable
FP4Interchangeable
interchangeable cross-reference
interchangeable
H965Interchangeable
interchangeable cross-reference
interchangeable
L02799Interchangeable
interchangeable cross-reference
interchangeable
6520NCM071586Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-965?
H-965 is a TRANSFORMER,POWER.
What parts can replace H-965?
There are 11 known substitutes for H-965: 1678325, 678325, FP4 and 8 more. Substitute compatibility should be verified for your specific system.
Is H-965 still available?
H-965 is currently cancelled.
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