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PartsTable / COMPONENT / S1344
S1344 ✓ 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 COVER,SAFETY ALERT is a the manufacturer industrial component. Key specifications include end_item_identification: P/O CONNECTOR LINK, general_characteristics_item_description: NEOPRENE,RED,1.312 IN. LG,0.500 IN.

W,0.562 IN. H IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-143-6429, 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
S1344
NSN: 5310-00-143-6429
FSC: 5310
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
end_item_identificationP/O CONNECTOR LINK
general_characteristics_item_descriptionNEOPRENE,RED,1.312 IN. LG,0.500 IN. W,0.562 IN. H IN
NSN5310-00-143-6429
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S1344 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
164153Interchangeable
interchangeable cross-reference
interchangeable
PEI 2785Interchangeable
interchangeable cross-reference
interchangeable
9167314Interchangeable
interchangeable cross-reference
interchangeable
S1344Interchangeable
interchangeable cross-reference
interchangeable
1670PL0662089Interchangeable
interchangeable cross-reference
interchangeable
301541800Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1344?
S1344 is a COVER,SAFETY ALERT.
What parts can replace S1344?
There are 12 known substitutes for S1344: 164153, PEI 2785, 9167314 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1344?
S1344 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-143-6429. 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