Model: 542-3979-002

Sleeve Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Sleeve
Nut Length
Between 0.39875 inches and 0.39925 inches
Boss Diameter
Between 0.2495 inches and 0.2498 inches
Boss Thickness
Between 0.059 inches and 0.065 inches
Nut Width Across Flats
0.375 inches
Cross-sectional Shape
Hexagonal nut
Cross-sectional Shape
Round boss
Tempurature Rating
Not rated
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Hardness Rating
Not rated
Thread Size
0.138 inches
Material
Aluminum alloy 2017
Material Specification
Qq-a-351 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
580-0036-00, fscm 13499 mfr ref single treatment response
NSN
5310-00-680-6868
Part Number
542-3979-002
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 542-3979-002 NSN 5310-00-680-6868

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7616995095
  • SITC: 69979
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Articles of aluminum nesoi

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