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66157 ✓ 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 HOE,MORTAR MIXING is a the manufacturer industrial component. Key specifications include color: BLACK SINGLE SIDE INSCRIPTION BACKGROUND, width: 0.500 INCHES NOMINAL IN, length: 2.314 INCHES NOMINAL IN, material: ALUMINUM ALLOY 1100, inscription: HI-LOW REGULATOR PRESS.-HIGH RANGE FIRST SIDE, attachment_method: HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3364, 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
66157
NSN: 5315-00-010-3364
FSC: 5315
CAGE: 82983 — AMF INC AMF YORK DIV (USA)
SPECIFICATIONS
colorBLACK SINGLE SIDE INSCRIPTION BACKGROUND
width0.500 INCHES NOMINAL IN
length2.314 INCHES NOMINAL IN
materialALUMINUM ALLOY 1100
inscriptionHI-LOW REGULATOR PRESS.-HIGH RANGE FIRST SIDE
attachment_methodHOLE
basic_shape_styleRECTANGULAR
gloss_designationLUSTERLESS
surface_treatmentANODIZE
marking_designationLEGEND FIRST SIDE
environmental_protectionABRASION RESISTANT AND ACID RESISTANT AND HYDROCARBON FUEL
material_document_and_classificationQQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE
NSN5315-00-010-3364
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 66157 · 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
•
UNDERLOOP LENGTH: 1.250 INCHES NOMINAL IN
•
DIAMETER: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STANDARD
•
NONDEFINITIVE SPEC/STD DATA: B TYPE
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1008 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
UNDERLOOP LENGTH1.250 INCHES NOMINAL IN
DIAMETER0.062 INCHES NOMINAL IN
STYLE DESIGNATORSTANDARD
NONDEFINITIVE SPEC/STD DATAB TYPE
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1008 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
66157Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-496Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-496 TY3SZ1Interchangeable
interchangeable cross-reference
interchangeable
103364Interchangeable
interchangeable cross-reference
interchangeable
D8870-1Interchangeable
interchangeable cross-reference
interchangeable
72051SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66157?
66157 is a HOE,MORTAR MIXING.
What parts can replace 66157?
There are 6 known substitutes for 66157: 66157, GGG-H-496, GGG-H-496 TY3SZ1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66157?
66157 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-3364. 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