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Technical Data Sheet
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161066 — Technical Data Sheet

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— · IT_GENERAL · SOFTWARE
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 PRESSER FOOT,SEWING MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL, thickness: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN, key_height: 0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, overall_length: 1.713 INCHES MINIMUM AND 1.723 INCHES MAXIMUM IN, circle_diameter: 2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-011-7999, 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
IT_GENERAL→ SOFTWARE→ 161066
NSN: 5315-00-011-7999
FSC: 5315
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL
thickness0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
key_height0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
overall_length1.713 INCHES MINIMUM AND 1.723 INCHES MAXIMUM IN
circle_diameter2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
special_featuresKEY: NIV/NIV-ST
style_designatorROUND BOTTOM RELIEVED ENDS
starting_edge_shapeROUND
key_size_designationWOODRUFF 26
starting_edge_radius0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL
NSN5315-00-011-7999
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 161066 · 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
•
MATERIAL: STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL
•
STARTING EDGE RADIUS: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
THICKNESS: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
•
STARTING EDGE SHAPE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
KEY HEIGHT: 0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
CIRCLE DIAMETER: 2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.713 INCHES MINIMUM AND 1.723 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL
STARTING EDGE RADIUS0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
THICKNESS0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
STARTING EDGE SHAPEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL
KEY HEIGHT0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
CIRCLE DIAMETER2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
KEY SIZE DESIGNATIONWOODRUFF 26
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
433-1959InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
96750InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4820003604916InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9433884InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
17395InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
88417395InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 161066?
161066 is a PRESSER FOOT,SEWING MACHINE. It is classified as a IT_GENERAL (SOFTWARE).
What parts can replace 161066?
There are 18 known substitutes for 161066: 433-1959, 96750, 4820003604916 and 15 more. Substitute compatibility should be verified for your specific system.
Is 161066 still available?
161066 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026