PartsTable
Technical Data Sheet
M351 ✓ 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 OILER,HAND is a the manufacturer industrial component. Key specifications include length: 6.000 INCHES NOMINAL IN, capacity: 6.000 OUNCES OZ, material: STEEL SPOUT, feed_type: PRESSURE PLUNGER, body_style: PISTOL, holder_bracket: NOT INCLUDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6460, 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
M351
NSN: 5310-00-185-6460
FSC: 5310
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
length6.000 INCHES NOMINAL IN
capacity6.000 OUNCES OZ
materialSTEEL SPOUT
feed_typePRESSURE PLUNGER
body_stylePISTOL
holder_bracketNOT INCLUDED
bottom_diameter1.875 INCHES NOMINAL IN
spout_closure_capINCLUDED
surface_treatmentNICKEL BODY
cap_attachment_featureINCLUDED
spout_style_designatorFIXED-ANGLE TIP
spout_tip_removabilityNONREMOVABLE
NSN5310-00-185-6460
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M351 · 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
DRIVE POINT DEPTH: 0.125 INCHES NOMINAL IN
THREAD PITCH DIAMETERS: +2.1209 TO 2.1260 INCHES IN
THREAD QUANTITY PER INCH: 18
NOMINAL THREAD SIZE: 2.157 INCHES IN
THREAD SERIES: UNS
HARDNESS RATING: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
NUT STYLE: ROUND
NUT DIAMETER: 2.948 INCHES MINIMUM AND 2.978 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE POINT DEPTH0.125 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+2.1209 TO 2.1260 INCHES IN
THREAD QUANTITY PER INCH18
NOMINAL THREAD SIZE2.157 INCHES IN
THREAD SERIESUNS
HARDNESS RATING66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
NUT STYLEROUND
NUT DIAMETER2.948 INCHES MINIMUM AND 2.978 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
77C708676Interchangeable
interchangeable cross-reference
interchangeable
125-017Interchangeable
interchangeable cross-reference
interchangeable
8077Interchangeable
interchangeable cross-reference
interchangeable
1.250-17Interchangeable
interchangeable cross-reference
interchangeable
1-250-1 1-161LInterchangeable
interchangeable cross-reference
interchangeable
1549704-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M351?
M351 is a OILER,HAND.
What parts can replace M351?
There are 24 known substitutes for M351: 77C708676, 125-017, 8077 and 21 more. Substitute compatibility should be verified for your specific system.
Is M351 still available?
M351 is currently cancelled.
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