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5342-00-182-3987

Grooved Clamp Coupling

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Official Item Classification

Name
Grooved Clamp Coupling
(NSN) National Stock Number
5342-00-182-3987
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5342 Weapon System Hardware
(INC) Item Name Code
20319
(FIIG) Federal Item Identification Guide
A25400
Date
03/25/1970 (56 years ago)

plain hexagon nut type, double latch style, 0.040 inches minimum and 0.060 inches maximum retainer thickness, 40.0 included angle in deg, grooved retainer cross-sectional shape style

Specs & Compatibility

Cross-Sectional Shape Style

grooved retainer

Retainer Thickness

0.040 inches minimum and 0.060 inches maximum

Latch Style

double

Included Angle In Deg

40.0

Nut Type

plain hexagon

Segment Quantity

2

Sealing Inner Liner

not included

Retainer Width

0.470 inches minimum and 0.560 inches maximum

Root Width

0.146 inches minimum and 0.166 inches maximum

Band Thickness

0.040 inches nominal

Band Width

0.720 inches minimum and 0.780 inches maximum

Drilled Lockwire Hole

included

Height

0.208 inches minimum and 0.228 inches maximum

Material

steel comp 303 and steel comp 305 nut

Material

steel comp 301 band

Material

steel comp 301 segment

Material

steel comp 4037 bolt

Material Document And Classification

mil-s-5059, type 301, 1/4 hard mil spec single material response segment

Material Document And Classification

mil-s-5059, type 301, 1/4 hard mil spec single material response band

Material Document And Classification

qq-s-763, class 303 fed spec single material response and qq-s-763, class 305 fed spec single material response nut

Material Document And Classification

sae 4037 assn std single material response bolt

Precious Material

silver

Surface Treatment

cadmium bolt

Surface Treatment

silver nut

Shape

round

Surface Treatment Document And Classification

qq-s-365 fed spec single treatment response nut

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0020319

Related Hardware Products

Part Number Description
LTCT21827-01 Grooved Clamp Coupling
MVT68758 Grooved Clamp Coupling

Frequently Asked Questions

What is the FSCG of the NSN 5342-00-182-3987?
The FSCG of the NSN 5342-00-182-3987 is 5342
Does the NSN 5342-00-182-3987 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 5342-00-182-3987 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5342-00-182-3987 contain precious materials?
Item contains silver.
Does NSN 5342-00-182-3987 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5342-00-182-3987 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Mar 25, 1970