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11-1091 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
Beko · NUT WASHER
PRODUCT OVERVIEW

11-1091: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a Beko industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: ROUND, nut_diameter: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, thread_series: UNS. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-638-6831, 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
11-1091
NSN: 5310-00-638-6831
NIINs: 006386831, 006790404, 013762902
FSC: 5310 — Nuts and Washers
CAGE: 65092 — SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleROUND
nut_diameter0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
drive_point_width0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
surface_treatmentNICKEL OVERALL
nominal_thread_size0.156 INCHES IN
drive_point_quantity2
NSN5310-00-638-6831
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11-1091 · Beko ⚠ 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
•
THREAD SERIES: UNS
•
DRIVE POINT WIDTH: 0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.156 INCHES IN
•
NUT DIAMETER: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
SURFACE TREATMENT: NICKEL OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
DRIVE POINT WIDTH0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.156 INCHES IN
NUT DIAMETER0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
NUT THICKNESS0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
SURFACE TREATMENTNICKEL OVERALL
DRIVE POINT QUANTITY2
NUT STYLEROUND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11-1091?
11-1091 is a TRANSFORMER,AUDIO FREQUENCY manufactured by Beko.
What is the NSN for 11-1091?
11-1091 is cataloged in the U.S. Government catalog under NSN 5310-00-638-6831. This indicates validated use in U.S. government and defense supply chains.
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