5310-01-642-6447

Description: Assembled Washe Self-locking Nut

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MILSPEC: MIL-C-5541

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

More MIL-C-5541 Parts

MIL-C-5541 Assembled Washe Self-locking Nut

Spec. Type Spec. Color Gloss Size
Surface treatment document and classification MIL-C-5541

Array Properties

  • NSN:
    Array
  • Description:
    Assembled Washe Self-locking Nut
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    --
  • Thread Class:
    3b
  • Thread Direction:
    Right-hand
  • Locking Feature:
    Prevailing torque with nonmetallic insert
  • Washer Outside Diameter:
    0.840 inches
  • Overall Height:
    Between 0.546 inches and 0.576 inches
  • Nut Style:
    Flat with turned back edge
  • Nut Height:
    0.150 inches
  • Width Across Flats:
    Between 0.741 inches and 0.752 inches
  • Thread Series:
    Unjf
  • Thready Qty Per Inch (tpi):
    20
  • Thread Size:
    0.500 inches
  • Criticality Code Justification:
    Feat
  • Part Name Assigned By Controlling Agency:
    Nut, self-locking, castellated, hexagon counterbored, assembled washer, 250 degree f, non-metallic inser (for self-retaining bolts)
  • Special Features:
    Surface finish shall not exceed 125 microinches; nut is red in color; ultimate tensile strength is 5600 lbs.Min
  • Material:
    Steel comp 1137 nut
  • Material Specification:
    Ams 5024 uns g11370 (aisi 1137) national std/spec single material response nut
  • Surface Treatment:
    Chromate washer
  • Surface Treatment Specification:
    Qq-p-416, ty ii, cl 2 federal specification single treatment response nut
  • Specification Data:
    80205-nas-21224 professional/industrial association standard
  • Reference Number Differentiating Characteristics:
    As differentiated by color; airworthy certificated item supplied with provenance & traceability documentation
Manufacturers and Part Numbers
Part Number
Brand
MS21224-8
National Aerospace Standards
NASM21224
National Aerospace Standards
NE8235-8
Sps Technologies Tj Brooks
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
UNITED KINGDOM United Kingdom
MOE_CD:
ZK
MOE_RL:
ZK01
PICA:
ZK
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29736
FIIG:
A021A0
Concept No.:
1
App. Key:
BG
Cond. Code:
1
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
---
CRITL:
Y
Hazmat (HMIC): N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC): A
Item does not contain precious metal.
Criticality (CRITL): Y
The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
--
Pack Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
OPI:
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
LVL A:
LVL B:
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
MOP:
CATEG.:
PRESS MAT:
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
ICQ:
THK:
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):
LVL B Code (LVL_B):
Procedure Indicator Code (OPI):
Special Markings Code (SPC MKG):
Method of Preservation (MOP):
Cushion Material (CUSH):
Preservation Material (PRESS MAT):