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20191 — RESISTOR,FIXED,COMPOSITION

✓ Government record, cited
Clementoni · MRO · MRO_GENERAL
PRODUCT OVERVIEW

20191: RESISTOR,FIXED,COMPOSITION.

The RESISTOR,FIXED,COMPOSITION is a Clementoni industrial component. Key specifications include end_item_identification: 1520-01-515-4615. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-109-7363, 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
MRO→ MRO_GENERAL→ 20191
NSN: 5315-00-109-7363
NIINs: 001097363, 001144076, 001393986, 001688711, 002736638, 004447898, 008127834, 009595639, 012051081, 012594289, 012757397, 013579955, 013709108, 015419479, 016815735
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 97153 — GOODRICH CORPORATION DIV COLLINS AEROSPACE, LANDING SYSTEMS (WHEELS & BRAKES) (USA)
SPECIFICATIONS
end_item_identification1520-01-515-4615
NSN5315-00-109-7363
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20191 · Clementoni ⚠ 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
•
CHAMFER LENGTH: 0.031 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 1.380 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.480 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
HEAD STYLE: FLUSH
•
HEIGHT: 0.080 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.031 INCHES NOMINAL IN
UNDER HEAD LENGTH1.380 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.480 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
HEAD STYLEFLUSH
HEIGHT0.080 INCHES NOMINAL IN
SPECIAL FEATURESTHREADED 1/4-28 UNF 3A BY 0.560 IN. LG AND SLOTTED THD END 0.060 IN. W BY 0.060 IN. DEEP AND SLOT DRIVE IN HEAD 0.080 IN. W A
SURFACE TREATMENTOXIDE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
50-300010-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
20B191Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
Manufacturer release date (catalog record)2018-01-01
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20191?
20191 is a RESISTOR,FIXED,COMPOSITION manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20191?
There are 2 known substitutes for 20191: 50-300010-23, 20B191. Substitute compatibility should be verified for your specific system.
What is the NSN for 20191?
20191 is cataloged in the U.S. Government catalog under NSN 5315-00-109-7363. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.