1978HX

Lock Washer

NSN 5310-00-764-5694

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 HD

NIIN:

007645694

Detail Specifications

Hole Diameter:

Between 0.168 inches and 0.178 inches

Outside Diameter:

0.296 inches

Material Thickness:

Between 0.040 inches and 0.046 inches

Hardness Rating:

Between 45.0 rockwell c and 53.0 rockwell c

Material:

Steel

Surface Treatment:

Cadmium

Surface Treatment Specification:

Qq-p-416, type 1, cl 3 federal specification single treatment response

Style Designator:

Split helical-right hand

NSN:

5310-00-764-5694

Item Name:

Lockwasher

Cage Code:

75Q65

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

12Z3038-21

Cage Code:

94135

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1978HX

Cage Code:

45152

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1904623

Cage Code:

1LW55

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1913982

Cage Code:

1LW55

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

1LW55

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1900788

Cage Code:

1LW55

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2435

Cage Code:

24975

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z093002435

Cage Code:

24975

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

34802S7

Cage Code:

57526

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

34802S8

Cage Code:

57526

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

WA5-4CA

Cage Code:

01843

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

12204

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

72582

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

7348901

Cage Code:

19207

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

24617

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

B298-6

Cage Code:

91340

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

B299-6

Cage Code:

91340

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

73331

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

PC121841

Cage Code:

C7432

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

56442

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

KC7913

Cage Code:

56442

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

46R285

Cage Code:

29092

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

702004

Cage Code:

55396

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

224866

Cage Code:

08683

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

23705

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2435

Cage Code:

35510

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

16764

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1900788

Cage Code:

16764

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1904623

Cage Code:

16764

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1913982

Cage Code:

16764

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

34802S7

Cage Code:

23040

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

34802S8

Cage Code:

23040

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

02435

Cage Code:

35510

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z093002435

Cage Code:

35510

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121841

Cage Code:

31007

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 1978hx and/or cross reference parts.

Definition Definition of approved item name (AIN): "Lockwasher"

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces