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PWA51048-5 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PWA51048-5: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, overall_width: 0.361 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN, overall_height: 0.297 INCHES NOMINAL IN, overall_length: 1.375 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL, special_features: LENGTH IS 32 UIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-059-6794, 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
PWA51048-5
NSN: 5315-01-059-6794
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
overall_width0.361 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
overall_height0.297 INCHES NOMINAL IN
overall_length1.375 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
special_featuresLENGTH IS 32 UIN
style_designatorPLAIN
counterbore_depth0.156 INCHES NOMINAL IN
key_chamfer_angle45.0 DEGREES NOMINAL
key_chamfer_length0.031 INCHES NOMINAL IN
mounting_hole_depth0.297 INCHES NOMINAL IN
starting_edge_shapeCHAMFERED
NSN5315-01-059-6794
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PWA51048-5 · 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
•
KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
MOUNTING HOLE TYPE AND QUANTITY: 1 UNTHREADED-COUNTERBORED
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
•
STARTING EDGE SHAPE: CHAMFERED
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.297 INCHES NOMINAL IN
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
MOUNTING HOLE TYPE AND QUANTITY1 UNTHREADED-COUNTERBORED
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
STARTING EDGE SHAPECHAMFERED
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
OVERALL LENGTH1.375 INCHES NOMINAL IN
OVERALL WIDTH0.361 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PWA51048-5?
PWA51048-5 is a KEY,MACHINE.
What is the NSN for PWA51048-5?
PWA51048-5 is cataloged in the U.S. Government catalog under NSN 5315-01-059-6794. This indicates validated use in U.S. government and defense supply chains.
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