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81686-1 — RETAINER,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

81686-1: RETAINER,ELECTRON TUBE.

The RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 AND STEEL COMP 303, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.620 INCHES NOMINAL IN, overall_length: 4.560 INCHES NOMINAL IN, special_features: MOUNTING ACCOMPLISHED BY INSERTION OF 0.250 IN. DIA X 0.620 IN.

LG ROD WITH THREADED HOLE INTO SLOT IN, style_designator: FLAT STRAP FOOTED HOLE MOUNTING. This part is cataloged in the U.S. Government catalog under NSN 5960-00-020-5196, 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
81686-1
NSN: 5960-00-020-5196
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 AND STEEL COMP 303
thread_class2B SINGLE MOUNTING FACILITY
overall_width0.620 INCHES NOMINAL IN
overall_length4.560 INCHES NOMINAL IN
special_featuresMOUNTING ACCOMPLISHED BY INSERTION OF 0.250 IN. DIA X 0.620 IN. LG ROD WITH THREADED HOLE INTO SLOT IN
style_designatorFLAT STRAP FOOTED HOLE MOUNTING
nominal_thread_size8.000 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_type_and_quantity1 THREADED HOLE(S) SINGLE MOUNTING FACILITY
material_document_and_classificationQQ-A-327 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5960-00-020-5196
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 81686-1 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: FLAT STRAP FOOTED HOLE MOUNTING
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-327 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 8.000 INCHES SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED HOLE(S) SINGLE MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORFLAT STRAP FOOTED HOLE MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-327 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE
OVERALL LENGTH4.560 INCHES NOMINAL IN
OVERALL WIDTH0.620 INCHES NOMINAL IN
NOMINAL THREAD SIZE8.000 INCHES SINGLE MOUNTING FACILITY IN
SPECIAL FEATURESMOUNTING ACCOMPLISHED BY INSERTION OF 0.250 IN. DIA X 0.620 IN. LG ROD WITH THREADED HOLE INTO SLOT IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
MATERIALALUMINUM ALLOY 6061 AND STEEL COMP 303
OTHER ITEMS IN FSC 5960 — Electron Tubes and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5960-00-001-1620 5960-00-001-1632 5960-00-001-2995 5960-00-001-2997 5960-00-001-3039 5960-00-001-3099 5960-00-001-4686 5960-00-001-7279
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81686-1?
81686-1 is a RETAINER,ELECTRON TUBE.
What is the NSN for 81686-1?
81686-1 is cataloged in the U.S. Government catalog under NSN 5960-00-020-5196. This indicates validated use in U.S. government and defense supply chains.
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