PartsTable
Technical Data Sheet
Download PDF

AB124A — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AB124A: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, style_designator: KEYKEY, material_thickness: 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN, external_key_quantity: 44. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-272-4112, 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
AB124A
NSN: 5310-00-272-4112
FSC: 5310 — Nuts and Washers
CAGE: 24123 — GAST MFG CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
style_designatorKEYKEY
material_thickness0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN
external_key_quantity44
internal_key_quantity11
external_straight_key_width0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
internal_straight_key_width0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN
overall_distance_including_keys1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN
distance_from_centerline_to_top_of_internal_key0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
NSN5310-00-272-4112
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AB124A · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEYKEY
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 44
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN
STYLE DESIGNATORKEYKEY
OUTSIDE DIAMETER1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY44
MATERIALSTEEL OVERALL
INTERNAL KEY QUANTITY11
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy AB124A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AB124A?
AB124A is a WASHER,KEY.
What is the NSN for AB124A?
AB124A is cataloged in the U.S. Government catalog under NSN 5310-00-272-4112. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AB124A