PartsTable
Technical Data Sheet
175944 ✓ Verified by PartsTable
Manhattan · MRO · MRO_GENERAL
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

- Enjoy clear voice and stereo reception with most Bluetooth-enabled devices – never miss a call while listening to music<br>- Add wireless convenience to notebook and desktop PCs, MP3 players, Skype and other Bluetooth-enabled audio sources<br>- Comfortable, behind-the-neck design with built-in microphone folds for travel and storage<br>- Control Bluetooth mobile phone and audio functions directly from the headset<br>- Quick recharge and power sleep mode provide up to eight hours of use<br>- Easy set-up – no drivers required. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-298-9039, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 175944
NSN: 5310-00-298-9039
FSC: 5310
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
nut_styleHEXAGON
nut_height0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
hardness_rating19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
countersink_angle85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT
surface_treatmentCADMIUM OVERALL
width_across_flats0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
nominal_thread_size0.190 INCHES IN
bearing_surface_typeWASHER FACED
NSN5310-00-298-9039
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 175944 · Manhattan ⚠ 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
HOLE TYPE AND QUANTITY: 2 DRILLED
NOMINAL THREAD SIZE: 0.190 INCHES IN
HOLE CONFIGURATION STYLE: CONFIGURATION B
THREAD SERIES: UNF
HARDNESS RATING: 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
THREAD QUANTITY PER INCH: 32
NUT STYLE: HEXAGON
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
HOLE TYPE AND QUANTITY2 DRILLED
NOMINAL THREAD SIZE0.190 INCHES IN
HOLE CONFIGURATION STYLECONFIGURATION B
THREAD SERIESUNF
HARDNESS RATING19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
THREAD QUANTITY PER INCH32
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
DRILLED HOLE DIAMETER0.047 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
12541Interchangeable
interchangeable cross-reference
interchangeable
AN121501Interchangeable
interchangeable cross-reference
interchangeable
33D19Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS121501THRUAS121525Interchangeable
interchangeable cross-reference
interchangeable
NBLP12-4AB283RInterchangeable
interchangeable cross-reference
interchangeable
175944Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 175944?
175944 is a STEERER,MECHANICAL,HAND OPERATED manufactured by Manhattan. It is classified as a MRO (MRO_GENERAL).
What parts can replace 175944?
There are 7 known substitutes for 175944: 12541, AN121501, 33D19 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 175944?
175944 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-298-9039. This indicates validated use in U.S. government and defense supply chains.
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