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Technical Data Sheet

127-691 — Technical Data Sheet

✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include end_item_identification: F/A-22 RAPTOR. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-186-0970, 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
127-691
NSN: 5310-00-186-0970
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationF/A-22 RAPTOR
NSN5310-00-186-0970
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 127-691 · 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
•
EXTERNAL KEY QUANTITY: 17
•
EXTERNAL PREBENT KEY WIDTH: 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
•
INTERNAL PREBENT KEY WIDTH: 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
OVERALL DISTANCE INCLUDING KEYS: 3.109 INCHES MAXIMUM IN
•
HOLE DIAMETER: 2.182 INCHES MINIMUM AND 2.207 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.656 INCHES MINIMUM AND 2.686 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
TECHNICAL CHARACTERISTICS
EXTERNAL KEY QUANTITY17
EXTERNAL PREBENT KEY WIDTH0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
INTERNAL PREBENT KEY WIDTH0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS3.109 INCHES MAXIMUM IN
HOLE DIAMETER2.182 INCHES MINIMUM AND 2.207 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.656 INCHES MINIMUM AND 2.686 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
MATERIAL THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
INTERNAL PREBENT KEY LENGTH0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
N36InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N35InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
125016InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5310000125016InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
56611InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N35PInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 127-691?
127-691 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 127-691?
There are 28 known substitutes for 127-691: N36, N35, 125016 and 25 more. Substitute compatibility should be verified for your specific system.
Is 127-691 still available?
127-691 is currently cancelled.
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