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28254-1 — LINE,RADIO FREQUENCY TRANSMISSIO

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

28254-1: LINE,RADIO FREQUENCY TRANSMISSIO.

LINE,RADIO FREQUENCY TRANSMISSIO. Key specifications include material: STEEL COMP 1095 OVERALL, hole_diameter: 0.885 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN, material_thickness: 0.024 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN, accommodated_conductor_type: COAXIAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-550-1073, 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
28254-1
NSN: 5310-00-550-1073
NIINs: 005501073, 013146587
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
hole_diameter0.885 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
outside_diameter1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
conductor_quantity2
material_thickness0.024 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
accommodated_conductor_typeCOAXIAL
material_document_and_classificationAMS 5121 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-550-1073
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28254-1 · 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
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5121 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.024 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1095 OVERALL
•
HOLE DIAMETER: 0.885 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5121 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
MATERIAL THICKNESS0.024 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1095 OVERALL
HOLE DIAMETER0.885 INCHES MINIMUM AND 0.925 INCHES MAXIMUM 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 28254-1?
28254-1 is a LINE,RADIO FREQUENCY TRANSMISSIO.
What is the NSN for 28254-1?
28254-1 is cataloged in the U.S. Government catalog under NSN 5310-00-550-1073. This indicates validated use in U.S. government and defense supply chains.
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