PartsTable
Technical Data Sheet
S161 ✓ 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 SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SLOTTED, HEXAGON, body_width: 1.050 INCHES MAXIMUM IN, nut_height: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, body_height: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, body_length: 1.573 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-596-6279, 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
S161
NSN: 5310-00-596-6279
FSC: 5310
CAGE: 58923 — ROPER INDUSTRIES INC ROPER PUMP CO DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSLOTTED, HEXAGON
body_width1.050 INCHES MAXIMUM IN
nut_height0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
body_height0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
body_length1.573 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNS
overall_length2.930 INCHES MINIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
thread_directionRIGHT-HAND
NSN5310-00-596-6279
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S161 · 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 DOCUMENT AND CLASSIFICATION: QQ-S-633,FS1120-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH: 14
NOMINAL THREAD SIZE: 1.000 INCHES IN
BEARING SURFACE TYPE: FLAT OR WASHER FACED
THREAD SERIES: UNS
NUT HEIGHT: 0.625 INCHES NOMINAL IN
THREAD DIRECTION: RIGHT-HAND
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,FS1120-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH14
NOMINAL THREAD SIZE1.000 INCHES IN
BEARING SURFACE TYPEFLAT OR WASHER FACED
THREAD SERIESUNS
NUT HEIGHT0.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
NUT STYLESLOTTED, HEXAGON
WIDTH ACROSS FLATS1.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
147183H3Interchangeable
interchangeable cross-reference
interchangeable
T5703089Interchangeable
interchangeable cross-reference
interchangeable
P-459Interchangeable
interchangeable cross-reference
interchangeable
30224Interchangeable
interchangeable cross-reference
interchangeable
S161Interchangeable
interchangeable cross-reference
interchangeable
LM199AHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S161?
S161 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace S161?
There are 12 known substitutes for S161: 147183H3, T5703089, P-459 and 9 more. Substitute compatibility should be verified for your specific system.
Is S161 still available?
S161 is currently cancelled.
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