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19277 — TRANSFORMER,POWER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

19277: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: RECESSED, seal_width: 0.500 INCHES NOMINAL IN, body_height: 0.850 INCHES MAXIMUM IN, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, overall_width: 1.020 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-142-5985, 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
19277
NSN: 5310-00-142-5985
NIINs: 001425985, 010863505, 013155469
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleRECESSED
seal_width0.500 INCHES NOMINAL IN
body_height0.850 INCHES MAXIMUM IN
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
overall_width1.020 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length1.020 INCHES MAXIMUM IN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating25.0 KILOHERTZ NOMINAL SINGLE COMPONENT
outside_diameter2.817 INCHES NOMINAL IN
features_providedTINNED WIRE LEADS
NSN5310-00-142-5985
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 19277 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.375 IN. DIA; CENTER HOLE THREADED 1/2-2ONF3 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.375 IN. DIA; CENTER HOLE THREADED 1/2-2ONF3 IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19277?
19277 is a TRANSFORMER,POWER.
What is the NSN for 19277?
19277 is cataloged in the U.S. Government catalog under NSN 5310-00-142-5985. 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.