Model: 56925-820

Sleeve Nut

Special Features:

2 holes 90 degrees apart 0.061 in. Min 0.064 in. Max diameter on 1.188 in. Diameter b.C., self-locking

Properties:

Thread Class
3b
Thread Direction
Right-hand
Counterbore Diameter
0.523 inches nut and 0.526 inches nut
Nut Style
Sleeve
Nut Diameter
Between 1.490 inches and 1.510 inches
Nut Length
Between 0.120 inches and 0.140 inches
Boss Diameter
0.618 inches first end
Boss Diameter
0.674 inches second end
Boss Thickness
0.180 inches first end
Boss Thickness
0.385 inches second end
Nut Counterbore Depth
0.265 inches nut and 0.275 inches nut
Cross-sectional Shape
Round nut
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Hardness Rating
Between 38.0 rockwell c and 41.0 rockwell c
Thread Size
0.500 inches
Material
Steel comp 4130
Material Specification
Mil-s-6758 cond f military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 federal specification single treatment response
NSN
5310-00-758-6211
Part Number
56925-820
Description
Nut,sleeve
CAGE

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes nut (1), plain, cap. See also turnbuckle body.

Part 56925-820 NSN 5310-00-758-6211

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29735
FIIG:
A021A0
Concept No.:
1
App. Key:
CK
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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