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PartsTable / COMPONENT / S955
S955 ✓ 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 BUSHING,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, style_designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL), external_thread_size: 0.250-18, internal_thread_size: 0.125-27, external_thread_direction: RIGHT-HAND, internal_thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-314-3543, 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
S955
NSN: 5310-00-314-3543
FSC: 5310
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)
SPECIFICATIONS
materialSTEEL
style_designatorOUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
external_thread_size0.250-18
internal_thread_size0.125-27
external_thread_directionRIGHT-HAND
internal_thread_directionRIGHT-HAND
external_screw_thread_series_designatorNPT
internal_screw_thread_series_designatorNPT
NSN5310-00-314-3543
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S955 · 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
•
OUTSIDE DIAMETER: 1.1795 INCHES MINIMUM AND 1.1815 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.600 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
•
SHOULDER HEIGHT: 0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.029 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.1795 INCHES MINIMUM AND 1.1815 INCHES MAXIMUM IN
HOLE DIAMETER0.600 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
SHOULDER HEIGHT0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
SHOULDER DIAMETER0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
MATERIAL THICKNESS0.029 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
S955Interchangeable
interchangeable cross-reference
interchangeable
10086160Interchangeable
interchangeable cross-reference
interchangeable
00-320Interchangeable
interchangeable cross-reference
interchangeable
7-011-054Interchangeable
interchangeable cross-reference
interchangeable
408013Interchangeable
interchangeable cross-reference
interchangeable
1-1638-25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S955?
S955 is a BUSHING,PIPE.
What parts can replace S955?
There are 10 known substitutes for S955: S955, 10086160, 00-320 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S955?
S955 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-314-3543. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026