Roller Chain Link

MIL-STD-421

(NSN) National Stock Number

3020-00-239-8231

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

Item Name Code

04488

Schedule B Code

7315810000

Summary

Roller, tapered edge link style, 2.000 inches nominal pitch distance, 1 link row quantity, cotter pin pin fastening method, 1.900 inches nominal link plate width at bushing end, 1.640 inches nominal link plate width at pin end

DAC	HCC	DMIL	RNCC
E	-	-	4

RNVC	SADC	MSDS	RNAAC
1	-	-	ZZ

Identification

An assembled unit of a chain, roller consisting of side plates, roller(s), bushing(s), or pin(s). It may be a single or double pitch. Links containing bushings without rollers shall be as designated by the american national standards institute as "roller chain." excludes:link, chain (as modified); and pulley, sash.

INC	FIIG	Concept	Condition
04488	A23500	-	1

Specifications

Link Style

roller, tapered edge

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the link.

Nominal Pitch Distance

2.000 inches

Details

A nominal measurement of the center to center distance between teeth or pins,taken along the pitch line.

Link Row Quantity

Details

The number of rows that comprise the width of a link or chain assembly.

Pin Fastening Method

cotter pin

Details

The means of securing the pin(s).

Link Plate Width At Bushing End

1.900 inches nominal

Details

None.

Link Plate Width At Pin End

1.640 inches nominal

Details

An overall measurement taken at right angles to the length of the link plateat the pin end, in distinction from thickness.

Link Plate Nominal Thickness

0.2500 inches

Details

None.

Link Roller Nominal Diameter

1.1250 inches

Details

None.

Link Nominal Width Between Plates

1.2500 inches

Details

None.

Minimum Tensile Strength

50000 pounds per square inch

Details

The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

Link Pin Nominal Diameter

0.5625 inches

Details

None.

Material

steel

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
8136729	18876	A	-	5	1	-	AX
42-L-7006-117	10001	6	-	5	9	-	AX
ASA160-0L	81336	6	-	5	1	-	AX
160-0L	80204	6	-	5	1	-	AX
ASA160-0L	80204	6	-	5	1	-	AX
12W03	05643	6	-	5	9	-	AX
C6-91	05643	6	-	5	9	-	AX
605507	92392	6	-	5	9	-	AX
RC160-0L	36384	6	-	5	9	-	AX
RC160-1-0L	36384	6	-	5	9	-	AX
160	72625	5	-	5	1	-	ZZ
ASA160-0L	72625	6	-	5	1	-	AX
S1NGLE478X1-1-40L	72625	6	-	5	9	-	AX
SINGLE478	72625	6	-	5	9	-	AX
SINGLE4780L	72625	6	-	5	1	-	AX
160-0L	71041	6	-	5	1	-	AX
160-0L	81330	6	-	5	1	-	AX
12W03	0MKW7	6	-	C	1	-	ZZ
C6-91	0MKW7	6	-	C	1	-	ZZ
MCC160-20FFSET	76474	6	-	5	9	-	AX
160-0L	78985	6	-	5	1	-	AX
20018	13841	6	-	5	1	-	AX
160-0L	55739	6	-	5	1	-	AX
92-292195	09348	6	-	5	9	-	AX
160-0L	11406	6	-	5	1	-	AX
160-0L	61412	5	-	5	9	-	ZZ
MS421-160-1RC1CL	96906	6	-	2	2	-	AX
160-0L	73433	6	-	5	9	-	AX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
59820	-	S	-

RVC	WCC	TCC	SHC
-	593	Z	9

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Manufacturer

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 3020-00-239-8231

What is the NIIN of the NSN 3020-00-239-8231?

The National Item Identification Number (NIIN) of the NSN 3020-00-239-8231 is 00-239-8231

When the NSN 3020-00-239-8231 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 3020-00-239-8231 contain any precious metals?

Does not contain precious metal

Does the NSN 3020-00-239-8231 contain any hazardous material?

No data in HMIRS

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