81-A-1630

Extended Washer Self-locking Nut

NSN 5310-01-276-1655

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
012761655

Product Technical Spec.

Thread Class:
2b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Washer Outside Diameter:
Between 1.280 inches and 1.330 inches
Overall Height:
Between 0.581 inches and 0.678 inches
Nut Style:
Hexagon
Width Across Flats:
Between 0.9380 inches and 0.9395 inches
Thread Series:
Un
Thready Qty Per Inch (tpi):
18
Thread Size:
0.625 inches
Part Name Assigned By Controlling Agency:
Nut, self-locking, extended washer, hex
Material:
Steel
Surface Treatment:
Cadmium
NSN:
5310-01-276-1655
Item Name:
Flange Bolt
Cage Code:
02590

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
TLGF-5818-5
Cage Code:
82458
RNCC:
3
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
81-A-1630
Cage Code:
02592
RNCC:
7
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
Cond. Code:
1
Status:
A

Part Materials

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:
X

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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Flange Bolt"

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Nuts of iron or steel


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