Spec hardware, served at warp speed.

nuts › self-locking hexagon nuts

MS21044N12

Military Standard Locking Hexagon Nut Self

View quote list → Saved parts →

Description

Nut

Specifications

Alternate Part Number AN365-1216
Bearing Surface Finish 125.0 microinches
Bearing Surface Type Chamfered or washer faced
Countersink Angle 88.0 degrees nut
End Application Hc-130) ec-130e mc-130h (ac-130h b-1 aircraft; aircraft cargo/weapons; support equipment (02m jul83) (an/uyq-3a); fire pumps; shipboard material handling equipment (mhe); elevators aircraft; airborne mobile dir air spt ctl (2id) firefinder (an/tpq-36); elevators c-2a (reprocured); radar set w/s: aircraft
Locking Feature Prevailing torque with nonmetallic insert
Lubrication Soluble lubricant
Material Steel
NIIN 00-982-6810
NSN 5310-00-982-6810
Nut Height Between 0.855 inches and 0.891 inches
Nut Style Hexagon
Surface Treatment Cadmium except insert
Surface Treatment Specification Cl 3 federal specification single treatment response except insert type 2 qq-p-416
Temperature Rating 250.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 16
Thread Qty Per Inch (tpi) 16
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.750
Weight 0.12 lb
Width Across Flats Between 1.052 inches and 1.064 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Interchangeable

Parts that share a National Stock Number or are listed as an alternate for MS21044N12 — functionally equivalent.

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

Looking for a specific part? Use the cross-reference lookup.

Catalog data updated 2026-07-05. Report a data error