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90170A205 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

90170A205: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include diameter: 0.1875 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, head_style: ROUND W/WRENCH FLATS CHAMFERED, hardness_rating: 80.0 ROCKWELL B MINIMUM OVERALL, special_features: ITEM IS MADE BY OUT OF U.S. SOURCE WHICH IS UNABLE TO BE DETERMINED PER CAGE 50620, style_designator: STRAIGHT.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-623-9384, 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
90170A205
NSN: 5315-01-623-9384
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
diameter0.1875 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
head_styleROUND W/WRENCH FLATS CHAMFERED
hardness_rating80.0 ROCKWELL B MINIMUM OVERALL
special_featuresITEM IS MADE BY OUT OF U.S. SOURCE WHICH IS UNABLE TO BE DETERMINED PER CAGE 50620
style_designatorSTRAIGHT
features_providedLOCK PIN
under_head_length1.25 INCHES NOMINAL IN
width_across_flats0.183 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyPIN WITH LOCKING RING
NSN5315-01-623-9384
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90170A205 · 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
•
WIDTH ACROSS FLATS: 0.183 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 1.25 INCHES NOMINAL IN
•
HARDNESS RATING: 80.0 ROCKWELL B MINIMUM OVERALL
•
STYLE DESIGNATOR: STRAIGHT
•
DIAMETER: 0.1875 INCHES NOMINAL IN
•
FEATURES PROVIDED: LOCK PIN
•
HEAD STYLE: ROUND W/WRENCH FLATS CHAMFERED
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.183 INCHES MAXIMUM IN
UNDER HEAD LENGTH1.25 INCHES NOMINAL IN
HARDNESS RATING80.0 ROCKWELL B MINIMUM OVERALL
STYLE DESIGNATORSTRAIGHT
DIAMETER0.1875 INCHES NOMINAL IN
FEATURES PROVIDEDLOCK PIN
HEAD STYLEROUND W/WRENCH FLATS CHAMFERED
SPECIAL FEATURESITEM IS MADE BY OUT OF U.S. SOURCE WHICH IS UNABLE TO BE DETERMINED PER CAGE 50620
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN WITH LOCKING RING
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
316-10QPSSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90170A205?
90170A205 is a PIN,STRAIGHT,HEADED.
What parts can replace 90170A205?
There is 1 known substitute for 90170A205: 316-10QPSS. Substitute compatibility should be verified for your specific system.
What is the NSN for 90170A205?
90170A205 is cataloged in the U.S. Government catalog under NSN 5315-01-623-9384. This indicates validated use in U.S. government and defense supply chains.
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