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16FM104S0057 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

16FM104S0057: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, overall_width: 0.188 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, overall_length: 1.219 INCHES NOMINAL IN, material_document_and_classification: ASTM B164 CL,A ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-237-5348, 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
16FM104S0057
NSN: 5315-01-237-5348
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10613 — PENTAIR PUMP GROUP, INC. DBA FAIRBANKS MORSE PUMP (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
overall_width0.188 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
overall_length1.219 INCHES NOMINAL IN
material_document_and_classificationASTM B164 CL,A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-237-5348
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 16FM104S0057 · 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: ASTM B164 CL,A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY 400 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.188 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 CL,A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.219 INCHES NOMINAL IN
OVERALL WIDTH0.188 INCHES NOMINAL IN
MATERIALNICKEL ALLOY 400 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 2
99F1 1/2 AG PIECE 102Reference document
Same NSN cross-reference
Reference document — Secondary reference
CP5540BPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16FM104S0057?
16FM104S0057 is a KEY,MACHINE.
What parts can replace 16FM104S0057?
There are 2 known substitutes for 16FM104S0057: 99F1 1/2 AG PIECE 102, CP5540BP. Substitute compatibility should be verified for your specific system.
What is the NSN for 16FM104S0057?
16FM104S0057 is cataloged in the U.S. Government catalog under NSN 5315-01-237-5348. This indicates validated use in U.S. government and defense supply chains.
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