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699991 — FITTING,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

699991: FITTING,STRUCTURAL COMPONENT,AIR.

FITTING,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL COMP 302 OR STEEL COMP 303 OVERALL, hole_diameter: 0.265 INCHES NOMINAL IN, outside_diameter: 0.828 INCHES NOMINAL IN, special_features: W/2 HOLES 0.156 IN. DIA,EQUALLY SPACED AND PARALLEL TO KEY IN, style_designator: KEY, material_thickness: 0.047 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-757-5514, 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
699991
NSN: 5310-00-757-5514
NIINs: 007575514, 010687963, 014208762
FSC: 5310 — Nuts and Washers
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 303 OVERALL
hole_diameter0.265 INCHES NOMINAL IN
outside_diameter0.828 INCHES NOMINAL IN
special_featuresW/2 HOLES 0.156 IN. DIA,EQUALLY SPACED AND PARALLEL TO KEY IN
style_designatorKEY
material_thickness0.047 INCHES NOMINAL IN
external_prebent_key_length0.094 INCHES NOMINAL IN
overall_distance_including_keys0.875 INCHES NOMINAL IN
material_document_and_classificationAISI 1/2 H TO HARD ASSN STD ALL MATERIAL RESPONSES OVERALL
distance_from_centerline_to_inside_of_prebent_key0.344 INCHES NOMINAL IN
NSN5310-00-757-5514
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 699991 · 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
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.344 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.094 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1/2 H TO HARD ASSN STD ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 0.828 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.047 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.344 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.094 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.875 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1/2 H TO HARD ASSN STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER0.828 INCHES NOMINAL IN
MATERIAL THICKNESS0.047 INCHES NOMINAL IN
SPECIAL FEATURESW/2 HOLES 0.156 IN. DIA,EQUALLY SPACED AND PARALLEL TO KEY IN
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OVERALL
HOLE DIAMETER0.265 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 699991?
699991 is a FITTING,STRUCTURAL COMPONENT,AIR.
What is the NSN for 699991?
699991 is cataloged in the U.S. Government catalog under NSN 5310-00-757-5514. This indicates validated use in U.S. government and defense supply chains.
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